Citazione Stile APA (7a Edizione)

Pechenik, J. A. (2011). Biology of the invertebrates (Sixth edition, International edition.). McGraw-Hill Higher Education.

Citazione stile Chigago Style (17a edizione)

Pechenik, Jan A. Biology of the Invertebrates. Sixth edition, International edition. New York: McGraw-Hill Higher Education, 2011.

Citatione MLA (9a ed.)

Pechenik, Jan A. Biology of the Invertebrates. Sixth edition, International edition. McGraw-Hill Higher Education, 2011.