Roberts, T. (1964). Contraception and holiness: The Catholic predicament. Collins.
Cita Chicago Style (17a ed.)Roberts, Thomas. Contraception and Holiness: The Catholic Predicament. London: Collins, 1964.
Cita MLA (9a ed.)Roberts, Thomas. Contraception and Holiness: The Catholic Predicament. Collins, 1964.
Precaución: Estas citas no son 100% exactas.