Cita APA (7a ed.)

Coleman, J. R., Akiyama, T., & Varangis, P. N. (1993). How policy changes affected cocoa sectors in Sub-Saharan African countries. World Bank.

Cita Chicago Style (17a ed.)

Coleman, Jonathan Roger, Takamasa Akiyama, y Panos N. Varangis. How Policy Changes Affected Cocoa Sectors in Sub-Saharan African Countries. Washington: World Bank, 1993.

Cita MLA (8a ed.)

Coleman, Jonathan Roger, et al. How Policy Changes Affected Cocoa Sectors in Sub-Saharan African Countries. World Bank, 1993.