Cita APA (7a ed.)
West, R., & Shiffman, S. (2007). Fast facts: Smoking cessation (2nd ed.). Health Press Ltd..
Cita Chicago Style (17a ed.)
West, Robert, y Saul Shiffman. Fast Facts: Smoking Cessation. 2nd ed. Abingdon, Oxford: Health Press Ltd., 2007.
Cita MLA (9a ed.)
West, Robert, y Saul Shiffman. Fast Facts: Smoking Cessation. 2nd ed. Health Press Ltd., 2007.
Precaución: Estas citas no son 100% exactas.