APA
(1997). Environmental, Biodiversity and Agricultural Change in West Africa. Tokyo: United Nations University Press.
Chicago
1997. Environmental, Biodiversity and Agricultural Change in West Africa. Tokyo: United Nations University Press.
Harvard
(1997). Environmental, Biodiversity and Agricultural Change in West Africa. Tokyo: United Nations University Press.
MLA
Environmental, Biodiversity and Agricultural Change in West Africa. Tokyo: United Nations University Press. 1997.