Cita APA (7a ed.)

Powers, P., & Baskin, W. (1969). Sex Education: Issues and Directives. Philosophical Library.

Cita Chicago Style (17a ed.)

Powers, Pat, y Wade Baskin. Sex Education: Issues and Directives. New York: Philosophical Library, 1969.

Cita MLA (9a ed.)

Powers, Pat, y Wade Baskin. Sex Education: Issues and Directives. Philosophical Library, 1969.