Cita APA (7a ed.)

Higgins, S. T. (1998). Applying behavioral economics to the challenge of reducing cocaine abuse. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Higgins, Stephen T. Applying Behavioral Economics to the Challenge of Reducing Cocaine Abuse. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Higgins, Stephen T. Applying Behavioral Economics to the Challenge of Reducing Cocaine Abuse. National Bureau of Economic Research, 1998.