APA-referens

Kluge, M. (1978). Crassulacean acid metabolism. Springer-Verlag.

Chicago-stil citat

Kluge, Manfred. Crassulacean Acid Metabolism. New York: Springer-Verlag, 1978.

MLA-referens

Kluge, Manfred. Crassulacean Acid Metabolism. Springer-Verlag, 1978.