APA

Sunita 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. (1986). Study of documentation services provided by INSDOC, DESIDOC and NASODOC. : .

Chicago

Sunita 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. 1986. Study of documentation services provided by INSDOC, DESIDOC and NASODOC. : .

Harvard

Sunita 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. (1986). Study of documentation services provided by INSDOC, DESIDOC and NASODOC. : .

MLA

Sunita 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. Study of documentation services provided by INSDOC, DESIDOC and NASODOC. : . 1986.