APA citiranje

Haydon, A. A., Herring, A. H., Prinstein, M. J., & Halpern, C. T. (2011). Beyond age at first sex: Patterns of emerging sexual behavior in adolescence and young adulthood.

Citação norma Chicago

Haydon, Abigail A., Amy H. Herring, Mitchell J. Prinstein, and Carolyn Tucker Halpern. Beyond Age At First Sex: Patterns of Emerging Sexual Behavior in Adolescence and Young Adulthood. 2011.

MLA citiranje

Haydon, Abigail A., Amy H. Herring, Mitchell J. Prinstein, and Carolyn Tucker Halpern. Beyond Age At First Sex: Patterns of Emerging Sexual Behavior in Adolescence and Young Adulthood. 2011.