Cita APA (7a ed.)

Pechenik, J. A. (2015). Biology of the invertebrates (Seventh edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Pechenik, Jan A. Biology of the Invertebrates. Seventh edition. New York, NY: McGraw-Hill Education, 2015.

Cita MLA (9a ed.)

Pechenik, Jan A. Biology of the Invertebrates. Seventh edition. McGraw-Hill Education, 2015.