Cita APA (7a ed.)

Whetham, E. H. (1972). Agricultural marketing in Africa. Oxford University Press.

Cita Chicago Style (17a ed.)

Whetham, Edith H. Agricultural Marketing in Africa. London: Oxford University Press, 1972.

Cita MLA (9a ed.)

Whetham, Edith H. Agricultural Marketing in Africa. Oxford University Press, 1972.