Parsons, J. T., Vial, A. C., Starks, T. J., & Golub, S. A. (2013). Recruiting Drug Using Men Who Have Sex with Men in Behavioral Intervention Trials: A Comparison of Internet and Field-based Strategies.
Παραπομπή Chicago StyleParsons, Jeffrey T., Andrea C. Vial, Tyrel J. Starks, και Sarit A. Golub. Recruiting Drug Using Men Who Have Sex With Men in Behavioral Intervention Trials: A Comparison of Internet and Field-based Strategies. 2013.
Παραπομπή MLAParsons, Jeffrey T., Andrea C. Vial, Tyrel J. Starks, και Sarit A. Golub. Recruiting Drug Using Men Who Have Sex With Men in Behavioral Intervention Trials: A Comparison of Internet and Field-based Strategies. 2013.
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