Leetch, P., & Nguyễn Thành Yến. (1997). Guide to writing: New Use of English. Tp.HCM: Nxb Tp.HCM.
Čikaški stil citiranjaLeetch, Philip., i Nguyễn Thành Yến. Guide to Writing: New Use of English. Tp.HCM: Nxb Tp.HCM, 1997.
MLA način citiranjaLeetch, Philip., i Nguyễn Thành Yến. Guide to Writing: New Use of English. Tp.HCM: Nxb Tp.HCM, 1997.
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