APA aipamena

Sehgal, R. L. (1998). Designing and evaluation of research in library science, Vol.2. Ess Ess Publications.

Chicago Style aipamena

Sehgal, R. L. Designing and Evaluation of Research in Library Science, Vol.2. Delhi: Ess Ess Publications, 1998.

MLA aipamena

Sehgal, R. L. Designing and Evaluation of Research in Library Science, Vol.2. Ess Ess Publications, 1998.