Hull, J., Proctor, S., Richards, J. C., & Đỗ, Q. T. (2001). New interchange student's & workbook 3: English for international communication. Hà Nội: Thanh niên.
Styl cytowania ChicagoHull, Jonathan, Susan Proctor, Jack C. Richards, i Quang Thái Đỗ. New Interchange Student's & Workbook 3: English for International Communication. Hà Nội: Thanh niên, 2001.
Styl cytowania MLAHull, Jonathan, Susan Proctor, Jack C. Richards, i Quang Thái Đỗ. New Interchange Student's & Workbook 3: English for International Communication. Hà Nội: Thanh niên, 2001.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..