Michael Swan. (1996). Practical English Usage. TP. Hồ Chí Minh: Nxb. Trẻ.
Chicago Style aipamenaMichael Swan. Practical English Usage. TP. Hồ Chí Minh: Nxb. Trẻ, 1996.
MLA aipamenaMichael Swan. Practical English Usage. TP. Hồ Chí Minh: Nxb. Trẻ, 1996.
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