एपीए उद्धरण

Firth, P., & Fisher, S. G. (1991). Global climate change and freshwater ecosystems. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Firth, Penelope, और Stuart G. Fisher. Global Climate Change and Freshwater Ecosystems. New York: Springer-Verlag, 1991.

एमएलए उद्धरण

Firth, Penelope, और Stuart G. Fisher. Global Climate Change and Freshwater Ecosystems. Springer-Verlag, 1991.