(1998). Health workers' manual on family planning options (2nd ed.). World Health Organization,Western Pacific Region.
Chicago-Zitierstil (17. Ausg.)Health Workers' Manual on Family Planning Options. 2nd ed. Manila: World Health Organization,Western Pacific Region, 1998.
MLA-Zitierstil (9. Ausg.)Health Workers' Manual on Family Planning Options. 2nd ed. World Health Organization,Western Pacific Region, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.