एपीए उद्धरण

Gopinath, K. (1981). The coral islands of the arabian sea.

शिकागो स्टाइल उद्धरण

Gopinath, K. The Coral Islands of the Arabian Sea. Calicut, Jyothis Books, 1981.

एमएलए उद्धरण

Gopinath, K. The Coral Islands of the Arabian Sea. 1981.