Παραπομπή APA

Rastogi, K. (2006). Reference services in library science. Alfa Publications.

Παραπομπή Chicago Style

Rastogi, K.G. Reference Services in Library Science. New Delhi: Alfa Publications, 2006.

Παραπομπή MLA

Rastogi, K.G. Reference Services in Library Science. Alfa Publications, 2006.