UNFPA. (2009). Adding it up: The costs and benefits of investing in family planning and maternal newborn health.
Chicago-Zitierstil (17. Ausg.)UNFPA. Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal Newborn Health. 2009.
MLA-Zitierstil (8. Ausg.)UNFPA. Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal Newborn Health. 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.