National Research Council, USA, Panel on Adolescent Pregnancy and Childbearing, Hayes, C. D., & National Research Council Panel on Adolescent Pregnancy and Childbearing. (1987). Risking the future: Adolescent sexuality, pregnancy, and childbearing. National Acad. Pr.
Chicago-Zitierstil (17. Ausg.)National Research Council, USA, Panel on Adolescent Pregnancy and Childbearing, Cheryl D. Hayes, und National Research Council Panel on Adolescent Pregnancy and Childbearing. Risking the Future: Adolescent Sexuality, Pregnancy, and Childbearing. Washington, DC: National Acad. Pr, 1987.
MLA-Zitierstil (8. Ausg.)National Research Council, USA, Panel on Adolescent Pregnancy and Childbearing, et al. Risking the Future: Adolescent Sexuality, Pregnancy, and Childbearing. National Acad. Pr, 1987.