APA-referens (7:e uppl.)
International African Seminar. 2d : Leopoldville, Congo, International African Institute, & Riebuyck, D. (1963). African agrarian systems: Studies presented and discussed. For the International African Institute by the Oxford University Press.
Chicago-referens (17:e uppl.)
International African Seminar. 2d : Leopoldville, Congo, International African Institute, och Daniel Riebuyck. African Agrarian Systems: Studies Presented and Discussed. [London]: For the International African Institute by the Oxford University Press, 1963.
MLA-referens (9:e uppl.)
International African Seminar. 2d : Leopoldville, Congo, et al. African Agrarian Systems: Studies Presented and Discussed. For the International African Institute by the Oxford University Press, 1963.
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