Cita APA (7a ed.)
Cowan, B., & Schwab, B. (2011). The incidence of the healthcare costs of smoking. Elsevier.
Cita Chicago Style (17a ed.)
Cowan, Benjamin, y Benjamin Schwab. The Incidence of the Healthcare Costs of Smoking. Elsevier, 2011.
Cita MLA (9a ed.)
Cowan, Benjamin, y Benjamin Schwab. The Incidence of the Healthcare Costs of Smoking. Elsevier, 2011.
Precaución: Estas citas no son 100% exactas.