एपीए उद्धरण

Loftas, T. (1970). The last resource: Man's exploitation of the oceans. Chicago: Regnery.

शिकागो स्टाइल उद्धरण

Loftas, Tony. The Last Resource: Man's Exploitation of the Oceans. Chicago: Regnery, 1970.

एमएलए उद्धरण

Loftas, Tony. The Last Resource: Man's Exploitation of the Oceans. Chicago: Regnery, 1970.