Lougheed, L., & Lin Lougheed. (2006). Sáu trăm 600 essential words for the TOEIC test: Trắc nghiệm tiếng Anh trong giao tiếp quốc tế : Test of English for international communication. Tp. Hồ Chí Minh: Trẻ.
শিকাগো স্টাইলে সাইটেশনLougheed, Lin, এবং Lin Lougheed. Sáu Trăm 600 Essential Words for the TOEIC Test: Trắc Nghiệm Tiếng Anh Trong Giao Tiếp Quốc Tế : Test of English for International Communication. Tp. Hồ Chí Minh: Trẻ, 2006.
এমএলএ সাইটেশনLougheed, Lin, এবং Lin Lougheed. Sáu Trăm 600 Essential Words for the TOEIC Test: Trắc Nghiệm Tiếng Anh Trong Giao Tiếp Quốc Tế : Test of English for International Communication. Tp. Hồ Chí Minh: Trẻ, 2006.
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