World Bank, Banerjee, S. G., & Morella, E. (2011). Africa's water and sanitation infrastructure: Access, affordability, and alternatives. World Bank.
Цитирование в стиле Чикаго (17-е изд.)World Bank, Sudeshna Ghosh Banerjee, и Elvira Morella. Africa's Water and Sanitation Infrastructure: Access, Affordability, and Alternatives. Washington, D.C.: World Bank, 2011.
Цитирование MLA (9-е изд.)World Bank, et al. Africa's Water and Sanitation Infrastructure: Access, Affordability, and Alternatives. World Bank, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.