UNFPA. (2009). Adding it up: The costs and benefits of investing in family planning and maternal newborn health.
Dyfyniad Arddull ChicagoUNFPA. Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal Newborn Health. 2009.
Dyfyniad MLAUNFPA. Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal Newborn Health. 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.