APA استشهاد

Alpha Varghese. (1991). Nutritional requirments of fish. School of Marine Sciences.

استشهاد بنمط شيكاغو

Alpha Varghese. Nutritional Requirments of Fish. Kochi: School of Marine Sciences, 1991.

MLA استشهاد

Alpha Varghese. Nutritional Requirments of Fish. School of Marine Sciences, 1991.