Cita APA (7a ed.)

Ward, R. (2010). Num8ers (1st American ed.). Chicken House.

Cita Chicago Style (17a ed.)

Ward, Rachel. Num8ers. 1st American ed. New York: Chicken House, 2010.

Cita MLA (8a ed.)

Ward, Rachel. Num8ers. 1st American ed. Chicken House, 2010.

Precaución: Estas citas no son 100% exactas.