Ban biên dịch First News. (1999). Test of English as a Foreign Language - TOEFL: Test Preparation Kit Workbook. Tp. Hồ Chí Minh: Trẻ.
استشهاد بنمط شيكاغوBan biên dịch First News. Test of English As a Foreign Language - TOEFL: Test Preparation Kit Workbook. Tp. Hồ Chí Minh: Trẻ, 1999.
MLA استشهادBan biên dịch First News. Test of English As a Foreign Language - TOEFL: Test Preparation Kit Workbook. Tp. Hồ Chí Minh: Trẻ, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.