Lougheed, L. (2004). 600 essential words for the TOEIC test: Test of English for International communication. Thành phố Hồ Chí Minh: Trẻ.
शिकागो स्टाइल उद्धरणLougheed, Lin. 600 Essential Words for the TOEIC Test: Test of English for International Communication. Thành phố Hồ Chí Minh: Trẻ, 2004.
एमएलए उद्धरणLougheed, Lin. 600 Essential Words for the TOEIC Test: Test of English for International Communication. Thành phố Hồ Chí Minh: Trẻ, 2004.
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