Mackay, I. (2000). Listening Skills (2nd.). univeresity press.
Chicagoスタイル(17版)引用形式Mackay, Ian. Listening Skills. 2nd. Hydrabad: univeresity press, 2000.
MLA(9版)引用形式Mackay, Ian. Listening Skills. 2nd. univeresity press, 2000.
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