ebrary, Inc. (2010). Guines-Bissau: Communications. World Trade Press.
Chicagoスタイル(17版)引用形式ebrary, Inc. Guines-Bissau: Communications. Petaluma, CA: World Trade Press, 2010.
MLA(9版)引用形式ebrary, Inc. Guines-Bissau: Communications. World Trade Press, 2010.
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