APA

Sachdeva Darshan Lal, University of Delhi. Faculty of Arts. Department of Library and Information Science & University of Delhi. Faculty of Arts. Department of Library and Information Science. (1988). Use of periodicals in economics, political science and sociology in the libraries of Aligarh, Banaras, Delhi and Jawahar Lal Nehru University. : .

Chicago

Sachdeva Darshan Lal, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. 1988. Use of periodicals in economics, political science and sociology in the libraries of Aligarh, Banaras, Delhi and Jawahar Lal Nehru University. : .

Harvard

Sachdeva Darshan Lal, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. (1988). Use of periodicals in economics, political science and sociology in the libraries of Aligarh, Banaras, Delhi and Jawahar Lal Nehru University. : .

MLA

Sachdeva Darshan Lal, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. Use of periodicals in economics, political science and sociology in the libraries of Aligarh, Banaras, Delhi and Jawahar Lal Nehru University. : . 1988.