Wynn, R. M. (1983). Obstetrics and gynecology annual 1983.
Cita Chicago (17th ed.)Wynn, Ralph M. Obstetrics and Gynecology Annual 1983. 1983.
Cita MLA (9th ed.)Wynn, Ralph M. Obstetrics and Gynecology Annual 1983. 1983.
Atenció: Aquestes cites poden no estar 100% correctes.