Παραπομπή APA

Patra, S. (1979). Indian Ocean and great powers. Sterling Publishers (P) Ltd.

Παραπομπή Chicago Style

Patra, Saral. Indian Ocean and Great Powers. New Delhi: Sterling Publishers (P) Ltd, 1979.

Παραπομπή MLA

Patra, Saral. Indian Ocean and Great Powers. Sterling Publishers (P) Ltd, 1979.