Cita APA (7a ed.)

Birmelin, I. (2008). Guinea pigs (1st ed. for the U.S.). Barron's Educational Series.

Cita Chicago Style (17a ed.)

Birmelin, I. Guinea Pigs. 1st ed. for the U.S. Hauppauge, N.Y.: Barron's Educational Series, 2008.

Cita MLA (8a ed.)

Birmelin, I. Guinea Pigs. 1st ed. for the U.S. Barron's Educational Series, 2008.

Precaución: Estas citas no son 100% exactas.