Citazione Stile APA (7a Edizione)

Raven, P. H. a. (2005). Biology (Seventh edition.). Mcgraw Hill Higher Education.

Citazione stile Chigago Style (17a edizione)

Raven, Peter H.[et. al]. Biology. Seventh edition. Boston: Mcgraw Hill Higher Education, 2005.

Citatione MLA (9a ed.)

Raven, Peter H.[et. al]. Biology. Seventh edition. Mcgraw Hill Higher Education, 2005.