Gordon, R., & Williams, B. J. (2009). Deeper (1st American ed.). Chicken House/Scholastic.
Cita Chicago Style (17a ed.)Gordon, Roderick, y Brian James Williams. Deeper. 1st American ed. New York: Chicken House/Scholastic, 2009.
Cita MLA (9a ed.)Gordon, Roderick, y Brian James Williams. Deeper. 1st American ed. Chicken House/Scholastic, 2009.
Precaución: Estas citas no son 100% exactas.