APA
Bateman M., O Mara Gt, Okyere Wa, Newbewry Dm & Meeraus A. (1990). Ghana's Cocoa Pricing Policy. Washigton: World Bank.
Chicago
Bateman MJ, O Mara Gt, Okyere Wa, Newbewry Dm and Meeraus A. 1990. Ghana's Cocoa Pricing Policy. Washigton: World Bank.
Harvard
Bateman M., O Mara Gt, Okyere Wa, Newbewry Dm and Meeraus A. (1990). Ghana's Cocoa Pricing Policy. Washigton: World Bank.
MLA
Bateman MJ, O Mara Gt, Okyere Wa, Newbewry Dm and Meeraus A. Ghana's Cocoa Pricing Policy. Washigton: World Bank. 1990.