Conference on Economic Development for Africa (1961 : Addis Ababa), International Economic Association, & Robinson, E. A. G. (1967). Economic development for Africa south of the Sahara: Proceedings of a conference held by the International Economic Association. Macmillan.
Chicago Style (17. basım) AtıfConference on Economic Development for Africa (1961 : Addis Ababa), International Economic Association, ve Edward Austin Gossage Robinson. Economic Development for Africa South of the Sahara: Proceedings of a Conference Held by the International Economic Association. Macmillan, 1967.
MLA (9th ed.) AtıfConference on Economic Development for Africa (1961 : Addis Ababa), et al. Economic Development for Africa South of the Sahara: Proceedings of a Conference Held by the International Economic Association. Macmillan, 1967.