Dyfyniad APA

Elifson, K. W., Klein, H., & Sterk, C. E. (2010). Factors associated with condom use among young adult ecstasy users.

Dyfyniad Arddull Chicago

Elifson, Kirk W., Hugh Klein, and Claire E. Sterk. Factors Associated With Condom Use Among Young Adult Ecstasy Users. 2010.

Dyfyniad MLA

Elifson, Kirk W., Hugh Klein, and Claire E. Sterk. Factors Associated With Condom Use Among Young Adult Ecstasy Users. 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.