Citazione Stile APA (7a Edizione)

Pechenik, J. A. (2010). Biology of the invertebrates (6th ed.). McGraw-Hill Higher Education.

Citazione stile Chigago Style (17a edizione)

Pechenik, Jan A. Biology of the Invertebrates. 6th ed. New York: McGraw-Hill Higher Education, 2010.

Citatione MLA (9a ed.)

Pechenik, Jan A. Biology of the Invertebrates. 6th ed. McGraw-Hill Higher Education, 2010.