Cita APA (7a ed.)

Kratz, R. F. (2010). Biology for dummies (2nd ed.). Wiley.

Cita Chicago Style (17a ed.)

Kratz, Rene Fester. Biology for Dummies. 2nd ed. Hoboken (Nueva Jersey): Wiley, 2010.

Cita MLA (9a ed.)

Kratz, Rene Fester. Biology for Dummies. 2nd ed. Wiley, 2010.