APA-čujuhus (7. p.)
Nweke, F. I. (2016). Yam in West Africa: Food, money, and more. Michigan State University Press.
Chicago-čujuhus (17. p.)
Nweke, Felix I. Yam in West Africa: Food, Money, and More. East Lansing, Michigan: Michigan State University Press, 2016.
MLA-čujuhus (9. p.)
Nweke, Felix I. Yam in West Africa: Food, Money, and More. Michigan State University Press, 2016.
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