APA استشهاد

Connell, D. W., & Hawker, D. W. (1991). Pollution in tropical aquatic systems.

استشهاد بنمط شيكاغو

Connell, Des W., و Darryl W. Hawker. Pollution in Tropical Aquatic Systems. Boca Raton, C R C Press, 1991.

MLA استشهاد

Connell, Des W., و Darryl W. Hawker. Pollution in Tropical Aquatic Systems. 1991.