Παραπομπή APA

Sukula, S. (2014). Information retrieval. Ess Ess Publications.

Παραπομπή Chicago Style

Sukula, Shiva. Information Retrieval. New Delhi: Ess Ess Publications, 2014.

Παραπομπή MLA

Sukula, Shiva. Information Retrieval. Ess Ess Publications, 2014.