Corson, S. L., & Derman Richard J., e. (1985). Fertility control. Little, Brown.
Lua i Stíl Chicago (17ú heag.)Corson, Stephen L., agus ed Derman Richard J. Fertility Control. Little, Brown, 1985.
Lua MLA (9ú heag.)Corson, Stephen L., agus ed Derman Richard J. Fertility Control. Little, Brown, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.