Cita APA (7a ed.)

National Research Council (U.S.). Panel on Adolescent Pregnancy and Childbearing, Hayes, C. D., & Hofferth, S. L. (1987). Risking the future: Adolescent sexuality, pregnancy and childbearing. National Academy Press.

Cita Chicago Style (17a ed.)

National Research Council (U.S.). Panel on Adolescent Pregnancy and Childbearing, Cheryl D. Hayes, y Sandra L. Hofferth. Risking the Future: Adolescent Sexuality, Pregnancy and Childbearing. Washington, D.C.: National Academy Press, 1987.

Cita MLA (9a ed.)

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.