Falvey, D., Kent, S., Lê, T. H. G. t., & Lê, T. M. T. G. t. (2012). Pre-Intermediate Market leader: Business English course book, business English practice file (3rd edition.). Hà Nội: Văn hóa thông tin.
শিকাগো স্টাইলে সাইটেশনFalvey, David, Simon Kent, Thúy Hiền Giới thiệu Lê, এবং Thị Minh Tâm Giới thiệu Lê. Pre-Intermediate Market Leader: Business English Course Book, Business English Practice File. 3rd edition. Hà Nội: Văn hóa thông tin, 2012.
এমএলএ সাইটেশনFalvey, David, Simon Kent, Thúy Hiền Giới thiệu Lê, এবং Thị Minh Tâm Giới thiệu Lê. Pre-Intermediate Market Leader: Business English Course Book, Business English Practice File. 3rd edition. Hà Nội: Văn hóa thông tin, 2012.
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