Cita APA (7a ed.)

Furstenberg, F. F. (1981). Teenage sexuality, pregnancy, and childbearing. Univ. of Pennsylvania.

Cita Chicago Style (17a ed.)

Furstenberg, Frank F. Teenage Sexuality, Pregnancy, and Childbearing. Philadelphia: Univ. of Pennsylvania, 1981.

Cita MLA (8a ed.)

Furstenberg, Frank F. Teenage Sexuality, Pregnancy, and Childbearing. Univ. of Pennsylvania, 1981.