Cita APA

Whetham, E. H., & Currie, J. I. (1969). Economic of African Countries.

Chicago Edition Citation

Whetham, Edith H., i Jean I. Currie. Economic of African Countries. :, 1969.

Cita MLA

Whetham, Edith H., i Jean I. Currie. Economic of African Countries. 1969.