Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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