Hailey, W. M. H. (1938). An African survey: A study of problems arising in Africa south of the Sahara. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Hailey, William Malcolm Hailey. An African Survey: A Study of Problems Arising in Africa South of the Sahara. London: Oxford University Press, 1938.
Citatione MLA (8a ed.)Hailey, William Malcolm Hailey. An African Survey: A Study of Problems Arising in Africa South of the Sahara. Oxford University Press, 1938.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.