APA Citatie

Whetham, E. H., & Currie, J. I. (1969). The Economics of African countries. London: Cambridge at the University Press.

Chicago Style citaat

Whetham, Edith H., en Jean I. Currie. The Economics of African Countries. London: Cambridge at the University Press, 1969.

MLA citatie

Whetham, Edith H., en Jean I. Currie. The Economics of African Countries. London: Cambridge at the University Press, 1969.