Citazione Stile APA (7a Edizione)

Kormondy, E. J. (2006). Concepts of ecology (4thed.). Printice Hall.

Citazione stile Chigago Style (17a edizione)

Kormondy, Edward J. Concepts of Ecology. 4thed. New Delhi: Printice Hall, 2006.

Citatione MLA (9a ed.)

Kormondy, Edward J. Concepts of Ecology. 4thed. Printice Hall, 2006.