Cita APA

Klein, H., Elifson, K. W., & Sterk, C. E. (2009). Young Adult Ecstasy Users’ Enhancement of the Effects of Their Ecstasy Use.

Citación estilo Chicago

Klein, Hugh, Kirk W. Elifson, y Claire E. Sterk. Young Adult Ecstasy Users’ Enhancement of the Effects of Their Ecstasy Use. 2009.

Cita MLA

Klein, Hugh, Kirk W. Elifson, y Claire E. Sterk. Young Adult Ecstasy Users’ Enhancement of the Effects of Their Ecstasy Use. 2009.