APA
Yogendra Singh, University of Delhi. Faculty of Arts. Department of Library and Information Science & University of Delhi. Faculty of Arts. Department of Library and Information Science. (1983). Critical evaluation of B. C. L. : .
Chicago
Yogendra Singh, 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. 1983. Critical evaluation of B. C. L. : .
Harvard
Yogendra Singh, 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. (1983). Critical evaluation of B. C. L. : .
MLA
Yogendra Singh, 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. Critical evaluation of B. C. L. : . 1983.
