Nguyễn, T. C. (1999). TOEFL vocabulary: 500 commonly used words for the TOEFL reading comprehension tests. Tp. Hồ Chí Minh: Trẻ.
Chicago Style CitationNguyễn, Thanh Chương. TOEFL Vocabulary: 500 Commonly Used Words for the TOEFL Reading Comprehension Tests. Tp. Hồ Chí Minh: Trẻ, 1999.
MLA CitationNguyễn, Thanh Chương. TOEFL Vocabulary: 500 Commonly Used Words for the TOEFL Reading Comprehension Tests. Tp. Hồ Chí Minh: Trẻ, 1999.
Warning: These citations may not always be 100% accurate.