APA Citatie

Petry, N. M., Alessi, S. M., & Rash, C. J. (2013). Contingency management treatments decrease psychiatric symptoms.

Chicago Style citaat

Petry, Nancy M., Sheila M. Alessi, en Carla J. Rash. Contingency Management Treatments Decrease Psychiatric Symptoms. 2013.

MLA citatie

Petry, Nancy M., Sheila M. Alessi, en Carla J. Rash. Contingency Management Treatments Decrease Psychiatric Symptoms. 2013.

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