Pocs, O. (1987). Human sexuality (12th ed.). Dushkin Pub. Group.
Chicago Style aipamenaPocs, Ollie. Human Sexuality. 12th ed. Guilford, Ct: Dushkin Pub. Group, 1987.
MLA aipamenaPocs, Ollie. Human Sexuality. 12th ed. Dushkin Pub. Group, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.