APA (7th ed.) Zitazioa
Nweke, F. I. (2016). Yam in West Africa: Food, money, and more. Michigan State University Press.
Chicago Style (17th ed.) Zitazioa
Nweke, Felix I. Yam in West Africa: Food, Money, and More. East Lansing, Michigan: Michigan State University Press, 2016.
MLA (9th ed.) Zitazioa
Nweke, Felix I. Yam in West Africa: Food, Money, and More. Michigan State University Press, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.