Cita APA (7a ed.)

Decker, S. L., & Schwartz, A. E. (2000). Cigarettes and alcohol: Substitutes or complements? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Decker, Sandra L., y Amy Ellen Schwartz. Cigarettes and Alcohol: Substitutes or Complements? Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Decker, Sandra L., y Amy Ellen Schwartz. Cigarettes and Alcohol: Substitutes or Complements? National Bureau of Economic Research, 2000.