Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.