Citazione Stile APA (7a Edizione)

Kormondy, E. J. (1966). General biology: Organisms, populations and ecosystems. WM. C. Brown.

Citazione stile Chigago Style (17a edizione)

Kormondy, Edward John. General Biology: Organisms, Populations and Ecosystems. Dubuque: WM. C. Brown, 1966.

Citatione MLA (9a ed.)

Kormondy, Edward John. General Biology: Organisms, Populations and Ecosystems. WM. C. Brown, 1966.