Wynn, R. M. (1983). Obstetrics and gynecology annual 1983. Appleton-Century-Crofts.
Lua i Stíl Chicago (17ú heag.)Wynn, Ralph M. Obstetrics and Gynecology Annual 1983. Conecticut: Appleton-Century-Crofts, 1983.
Lua MLA (9ú heag.)Wynn, Ralph M. Obstetrics and Gynecology Annual 1983. Appleton-Century-Crofts, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.