Calvocoressi, P. (1985). Independent Africa and the world. Longman.
Chicago Style (17th ed.) ZitazioaCalvocoressi, Peter. Independent Africa and the World. London: Longman, 1985.
MLA (9th ed.) ZitazioaCalvocoressi, Peter. Independent Africa and the World. Longman, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.