Hodgkinson, L. (2010). Smile! (1st U.S. ed.). Balzer & Bray.
Cita Chicago Style (17a ed.)Hodgkinson, Leigh. Smile! 1st U.S. ed. New York: Balzer & Bray, 2010.
Cita MLA (8a ed.)Hodgkinson, Leigh. Smile! 1st U.S. ed. Balzer & Bray, 2010.
Precaución: Estas citas no son 100% exactas.