एपीए उद्धरण

Pojman, L. P. (2008). Environmental ethics: Readings in theory and application. Australia: Thomson Wadsworth.

शिकागो स्टाइल उद्धरण

Pojman, Louis P. Environmental Ethics: Readings in Theory and Application. Australia: Thomson Wadsworth, 2008.

एमएलए उद्धरण

Pojman, Louis P. Environmental Ethics: Readings in Theory and Application. Australia: Thomson Wadsworth, 2008.