Cita APA (7a ed.)

Chaloupka, F. J., & Warner, K. E. (1999). The economics of smoking. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Chaloupka, Frank J., y Kenneth E. Warner. The Economics of Smoking. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Chaloupka, Frank J., y Kenneth E. Warner. The Economics of Smoking. National Bureau of Economic Research, 1999.