APA

Sachdeva D. L, University of Delhi. Faculty of Arts. Department of Library and Information Science & University of Delhi. Faculty of Arts. Department of Library and Information Science. (1979). Evaluation of general reference collection in three selected colleges of University of Delhi. : .

Chicago

Sachdeva D. L, 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. 1979. Evaluation of general reference collection in three selected colleges of University of Delhi. : .

Harvard

Sachdeva D. L, 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. (1979). Evaluation of general reference collection in three selected colleges of University of Delhi. : .

MLA

Sachdeva D. L, 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. Evaluation of general reference collection in three selected colleges of University of Delhi. : . 1979.