Bossche, J. v., & Bernacsek, G. M. (1990). Source book for the inland fishery resources of Africa. Food and Agriculture Organization of the United Nations.
Chicago-referens (17:e uppl.)Bossche, J.-P. vanden, och G. M. Bernacsek. Source Book for the Inland Fishery Resources of Africa. Rome: Food and Agriculture Organization of the United Nations, 1990.
MLA-referens (9:e uppl.)Bossche, J.-P. vanden, och G. M. Bernacsek. Source Book for the Inland Fishery Resources of Africa. Food and Agriculture Organization of the United Nations, 1990.