APA(7版)引用形式

Chamot...et.al, A. U. UP close: English for global communication. Heinle and Heinle.

Chicagoスタイル(17版)引用形式

Chamot...et.al, Ana Uhl. UP Close: English for Global Communication. Heinle and Heinle.

MLA(8版)引用形式

Chamot...et.al, Ana Uhl. UP Close: English for Global Communication. Heinle and Heinle.

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