UNFPA. (2009). Adding it up: The costs and benefits of investing in family planning and maternal newborn health.
Chicago-referens (17:e uppl.)UNFPA. Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal Newborn Health. 2009.
MLA-referens (8:e uppl.)UNFPA. Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal Newborn Health. 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.