Citazione APA

Rounsaville, B. J., Petry, N. M., & Carroll, K. M. (2003). Single versus multiple drug focus in substance abuse clinical trials research.

Stile di citazione Chicago

Rounsaville, Bruce J., Nancy M. Petry, e Kathleen M. Carroll. Single Versus Multiple Drug Focus in Substance Abuse Clinical Trials Research. 2003.

Citazione MLA

Rounsaville, Bruce J., Nancy M. Petry, e Kathleen M. Carroll. Single Versus Multiple Drug Focus in Substance Abuse Clinical Trials Research. 2003.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.