World Trade Press & ebrary, Inc. (2010). Germany: Communications. World Trade Press.
Chicagoスタイル(17版)引用形式World Trade Press , Inc ebrary. Germany: Communications. Petaluma, Calif.: World Trade Press, 2010.
MLA(9版)引用形式World Trade Press , Inc ebrary. Germany: Communications. World Trade Press, 2010.
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