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-viite (17. p.)Conference on Economic Development for Africa (1961 : Addis Ababa), International Economic Association, ja 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-viite (9. p.)Conference 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.