(1987). Barrier contraceptives and spermicides: Their role in family planning care. World Health Organization ; WHO Publications Center USA [distributor].
Chicago-Zitierstil (17. Ausg.)Barrier Contraceptives and Spermicides: Their Role in Family Planning Care. Geneva : Albany, NY: World Health Organization ; WHO Publications Center USA [distributor], 1987.
MLA-Zitierstil (8. Ausg.)Barrier Contraceptives and Spermicides: Their Role in Family Planning Care. World Health Organization ; WHO Publications Center USA [distributor], 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.