Cita APA

Bruce, J., & Schearer, S. B. (1979). Contraceptives and common sense: Conventional methods reconsidered. New York: Population Council.

Citación estilo Chicago

Bruce, Judith, y S. Bruce Schearer. Contraceptives and Common Sense: Conventional Methods Reconsidered. New York: Population Council, 1979.

Cita MLA

Bruce, Judith, y S. Bruce Schearer. Contraceptives and Common Sense: Conventional Methods Reconsidered. New York: Population Council, 1979.