APA

Narendra Kumar, University of Delhi. Faculty of Arts. Department of Library and Information Sciences & University of Delhi. Faculty of Arts. Department of Library and Information Sciences. (1980). Periodicals in the field of Zoology in Delhi University Library System. : .

Chicago

Narendra Kumar, University of Delhi. Faculty of Arts. Department of Library and Information Sciences and University of Delhi. Faculty of Arts. Department of Library and Information Sciences. 1980. Periodicals in the field of Zoology in Delhi University Library System. : .

Harvard

Narendra Kumar, University of Delhi. Faculty of Arts. Department of Library and Information Sciences and University of Delhi. Faculty of Arts. Department of Library and Information Sciences. (1980). Periodicals in the field of Zoology in Delhi University Library System. : .

MLA

Narendra Kumar, University of Delhi. Faculty of Arts. Department of Library and Information Sciences and University of Delhi. Faculty of Arts. Department of Library and Information Sciences. Periodicals in the field of Zoology in Delhi University Library System. : . 1980.