Measuring the dynamics of contraceptive use proceedings of the United Nations expert group meeting on measuring the dynamics of contraceptive use, New York 5-7 December 1988. United Nations.
Chicago-referens (17:e uppl.)Measuring the Dynamics of Contraceptive Use Proceedings of the United Nations Expert Group Meeting on Measuring the Dynamics of Contraceptive Use, New York 5-7 December 1988. United Nations.
MLA-referens (8:e uppl.)Measuring the Dynamics of Contraceptive Use Proceedings of the United Nations Expert Group Meeting on Measuring the Dynamics of Contraceptive Use, New York 5-7 December 1988. United Nations.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.