APA

Morella E., Banerjee S. G. & World Bank. (2011). Africa's water and sanitation infrastructure. Washington, D.C: World Bank.

Chicago

Morella Elvira, Banerjee Sudeshna Ghosh and World Bank. 2011. Africa's water and sanitation infrastructure. Washington, D.C: World Bank.

Harvard

Morella E., Banerjee S. G. and World Bank. (2011). Africa's water and sanitation infrastructure. Washington, D.C: World Bank.

MLA

Morella Elvira, Banerjee Sudeshna Ghosh and World Bank. Africa's water and sanitation infrastructure. Washington, D.C: World Bank. 2011.