Dyfyniad APA

Swan, M. (2004). Practical English usage. Thành phố Hồ Chí Minh,Oxford: Trẻ,Oxford University Press.

Dyfyniad Arddull Chicago

Swan, Michael. Practical English Usage. Thành phố Hồ Chí Minh,Oxford: Trẻ,Oxford University Press, 2004.

Dyfyniad MLA

Swan, Michael. Practical English Usage. Thành phố Hồ Chí Minh,Oxford: Trẻ,Oxford University Press, 2004.

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