APA(7版)引用形式

Echu, G., & Obeng, S. G. (2004). Africa meets Europe: Language contact in West Africa. Nova Science Publ..

Chicagoスタイル(17版)引用形式

Echu, George, , Samuel Gyasi Obeng. Africa Meets Europe: Language Contact in West Africa. New York: Nova Science Publ., 2004.

MLA(8版)引用形式

Echu, George, , Samuel Gyasi Obeng. Africa Meets Europe: Language Contact in West Africa. Nova Science Publ., 2004.

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