Style de citation APA

Petry, N. M., Alessi, S. M., & Ledgerwood, D. M. (2012). A randomized trial of contingency management delivered by community therapists.

Style de citation Chicago

Petry, Nancy M., Sheila M. Alessi, et David M. Ledgerwood. A Randomized Trial of Contingency Management Delivered By Community Therapists. 2012.

Style de citation MLA

Petry, Nancy M., Sheila M. Alessi, et David M. Ledgerwood. A Randomized Trial of Contingency Management Delivered By Community Therapists. 2012.

Attention : ces citations peuvent ne pas être correctes à 100%.