National Research Council (U.S.). Panel on Adolescent Pregnancy and Childbearing, ebrary, Inc, & Hayes, C. D. (1987). Risking the future: Adolescent sexuality, pregnancy, and childbearing. National Academy Press.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.). Panel on Adolescent Pregnancy and Childbearing, Inc ebrary, und Cheryl D. Hayes. Risking the Future: Adolescent Sexuality, Pregnancy, and Childbearing. Washington, D.C.: National Academy Press, 1987.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.). Panel on Adolescent Pregnancy and Childbearing, et al. Risking the Future: Adolescent Sexuality, Pregnancy, and Childbearing. National Academy Press, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.