APA
Gertler P., Rubio Codina Marta, Martinez Sebastian & World Bank. (2006). Investing cash transfers to raise long term living standards. Washigton: World Bank.
Chicago
Gertler Paul, Rubio Codina Marta, Martinez Sebastian and World Bank. 2006. Investing cash transfers to raise long term living standards. Washigton: World Bank.
Harvard
Gertler P., Rubio Codina Marta, Martinez Sebastian and World Bank. (2006). Investing cash transfers to raise long term living standards. Washigton: World Bank.
MLA
Gertler Paul, Rubio Codina Marta, Martinez Sebastian and World Bank. Investing cash transfers to raise long term living standards. Washigton: World Bank. 2006.