United States. Food and Drug Administration & Advisory Committee on Obstetrics and Gynecology. (1968). Report on intrauterine contraceptive devices. [s.n.
Cita Chicago Style (17a ed.)United States. Food and Drug Administration y Advisory Committee on Obstetrics and Gynecology. Report on Intrauterine Contraceptive Devices. Washington: [s.n, 1968.
Cita MLA (9a ed.)United States. Food and Drug Administration y Advisory Committee on Obstetrics and Gynecology. Report on Intrauterine Contraceptive Devices. [s.n, 1968.
Precaución: Estas citas no son 100% exactas.