Παραπομπή APA

Bal,D.V. (1990). Marine fisheries of India. McGraw-Hill.

Παραπομπή Chicago Style

Bal,D.V. Marine Fisheries of India. New Delhi: McGraw-Hill, 1990.

Παραπομπή MLA

Bal,D.V. Marine Fisheries of India. McGraw-Hill, 1990.