APA Citatie

Prochaska, J. O., & Velicer, W. F. (2004). Integrating population smoking cessation policies and programs. Association of Schools of Public Health.

Chicago Style citaat

Prochaska, James O., en Wayne F. Velicer. Integrating Population Smoking Cessation Policies and Programs. Association of Schools of Public Health, 2004.

MLA citatie

Prochaska, James O., en Wayne F. Velicer. Integrating Population Smoking Cessation Policies and Programs. Association of Schools of Public Health, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.