Cita APA (7th ed.)

Rosenbaum, P. A., & Volpe, E. P. (2011). Volpe's understanding evolution (7th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Rosenbaum, Peter Andrew, i E. Peter Volpe. Volpe's Understanding Evolution. 7th ed. New York: McGraw-Hill, 2011.

Cita MLA (9th ed.)

Rosenbaum, Peter Andrew, i E. Peter Volpe. Volpe's Understanding Evolution. 7th ed. McGraw-Hill, 2011.