APA استشهاد

Gupta S C. (1998). Desinging and evaluation of research in library Science. Ess Ess Publications.

استشهاد بنمط شيكاغو

Gupta S C. Desinging and Evaluation of Research in Library Science. New Delhi: Ess Ess Publications, 1998.

MLA استشهاد

Gupta S C. Desinging and Evaluation of Research in Library Science. Ess Ess Publications, 1998.