Cita APA (7a ed.)
Penner, C. (2003). The gift of sex: A guide to sexual fulfillment. W. Publishing Group.
Cita Chicago Style (17a ed.)
Penner, Clifford. The Gift of Sex: A Guide to Sexual Fulfillment. Tennessee: W. Publishing Group, 2003.
Cita MLA (9a ed.)
Penner, Clifford. The Gift of Sex: A Guide to Sexual Fulfillment. W. Publishing Group, 2003.
Precaución: Estas citas no son 100% exactas.