APA Zitierstil

Kropp, F., Winhusen, T., Lewis, D., Hague, D., & Somoza, E. (2010). Increasing Prenatal Care and Healthy Behaviors in Pregnant Substance Users.

Chicago Zitierstil

Kropp, Frankie, Theresa Winhusen, Daniel Lewis, Diane Hague, und Eugene Somoza. Increasing Prenatal Care and Healthy Behaviors in Pregnant Substance Users. 2010.

MLA Zitierstil

Kropp, Frankie, et al. Increasing Prenatal Care and Healthy Behaviors in Pregnant Substance Users. 2010.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.