Bossche, J. v., & Bernacsek, G. M. (1990). Source book for the inland fishery resources of Africa. Food and Agriculture Organization of the United Nations.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Bossche, J.-P. vanden, ба G. M. Bernacsek. Source Book for the Inland Fishery Resources of Africa. Rome: Food and Agriculture Organization of the United Nations, 1990.
MLA -ийн эшлэл (9 дэх хэвлэлт)Bossche, J.-P. vanden, ба G. M. Bernacsek. Source Book for the Inland Fishery Resources of Africa. Food and Agriculture Organization of the United Nations, 1990.