APA استشهاد

Stevenson, J. R. (1996). Algal ecology: :freshwater benthic ecosystems. Academic Press.

استشهاد بنمط شيكاغو

Stevenson, Jan R. Algal Ecology: :freshwater Benthic Ecosystems. New York: Academic Press, 1996.

MLA استشهاد

Stevenson, Jan R. Algal Ecology: :freshwater Benthic Ecosystems. Academic Press, 1996.