Cita APA

Whetham, E. H. (1969). The economics of African countries. London: Cambridge.

Chicago Style Citation

Whetham, Edith H. The Economics of African Countries. London: Cambridge, 1969.

Cita MLA

Whetham, Edith H. The Economics of African Countries. London: Cambridge, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.