Corson, S. L., & Derman Richard J., e. (1985). Fertility control. Little, Brown.
Chicago Style aipamenaCorson, Stephen L., and ed Derman Richard J. Fertility Control. Little, Brown, 1985.
MLA aipamenaCorson, Stephen L., and ed Derman Richard J. Fertility Control. Little, Brown, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.