Ban biên dịch First News. (1999). Test of English as a Foreign Language - TOEFL: Test Preparation Kit Workbook. Tp. Hồ Chí Minh: Trẻ.
Styl cytowania ChicagoBan biên dịch First News. Test of English As a Foreign Language - TOEFL: Test Preparation Kit Workbook. Tp. Hồ Chí Minh: Trẻ, 1999.
Styl cytowania MLABan biên dịch First News. Test of English As a Foreign Language - TOEFL: Test Preparation Kit Workbook. Tp. Hồ Chí Minh: Trẻ, 1999.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..