APA (7th ed.) Zitazioa
Grabowski, J. S. (2003). Sex and virtue: An introduction to sexual ethics. Catholic University of America Press.
Chicago Style (17th ed.) Zitazioa
Grabowski, John S. Sex and Virtue: An Introduction to Sexual Ethics. Washington, District of Columbia: Catholic University of America Press, 2003.
MLA (9th ed.) Zitazioa
Grabowski, John S. Sex and Virtue: An Introduction to Sexual Ethics. Catholic University of America Press, 2003.
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