APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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