Cita APA (7a ed.)

Dupré, L. K. (1964). Contraception and catholics. Helicon.

Cita Chicago Style (17a ed.)

Dupré, Louis K. Contraception and Catholics. Baltimore - Dublin: Helicon, 1964.

Cita MLA (9a ed.)

Dupré, Louis K. Contraception and Catholics. Helicon, 1964.