APA (7e ed.) Bronvermelding
(1988). Desertification control and renewable resource management in the Sahelian and Sudanian zones of West Africa. The World Bank.
Chicago (17e ed.) Bronvermelding
Desertification Control and Renewable Resource Management in the Sahelian and Sudanian Zones of West Africa. Washington D.C: The World Bank, 1988.
MLA (9e ed.) Bronvermelding
Desertification Control and Renewable Resource Management in the Sahelian and Sudanian Zones of West Africa. The World Bank, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.