Παραπομπή APA

Krishan Kumar. (1999). Research methods in Library and Information Science. Har Anand.

Παραπομπή Chicago Style

Krishan Kumar. Research Methods in Library and Information Science. New Delhi: Har Anand, 1999.

Παραπομπή MLA

Krishan Kumar. Research Methods in Library and Information Science. Har Anand, 1999.