APA-referens

Rooke, S. E., Norberg, M. M., & Copeland, J. (2011). Successful and unsuccessful cannabis quitters: Comparing group characteristics and quitting strategies. BioMed Central.

Chicago-stil citat

Rooke, Sally E., Melissa M. Norberg, och Jan Copeland. Successful and Unsuccessful Cannabis Quitters: Comparing Group Characteristics and Quitting Strategies. BioMed Central, 2011.

MLA-referens

Rooke, Sally E., Melissa M. Norberg, och Jan Copeland. Successful and Unsuccessful Cannabis Quitters: Comparing Group Characteristics and Quitting Strategies. BioMed Central, 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.