APA ציטוט

Whetham, E. H., & Currie, J. I. (1969). Economics of African countries. Cambridge University.

Chicago Edition Citation

Whetham, Edith H., and Jean I. Currie. Economics of African Countries. London: Cambridge University, 1969.

ציטוט MLA

Whetham, Edith H., and Jean I. Currie. Economics of African Countries. Cambridge University, 1969.