APA استشهاد

Balakrishnan Nair, N. (1980). Text book of marine ecology. Macmillan.

استشهاد بنمط شيكاغو

Balakrishnan Nair, N. Text Book of Marine Ecology. Delhi: Macmillan, 1980.

MLA استشهاد

Balakrishnan Nair, N. Text Book of Marine Ecology. Macmillan, 1980.