Christiaensen, L. J., & Demery, L. (2007). Down to earth: Agriculture and poverty reduction in Africa. World Bank.
Citace podle Chicago (17th ed.)Christiaensen, Luc J., a Lionel Demery. Down to Earth: Agriculture and Poverty Reduction in Africa. Washington, DC: World Bank, 2007.
Citace podle MLA (9th ed.)Christiaensen, Luc J., a Lionel Demery. Down to Earth: Agriculture and Poverty Reduction in Africa. World Bank, 2007.