Richards, J. C., Jonathan Hull, Susan Proctor, & Đỗ Quang Thái. (2001). New interchange student's & workbook 2: English for international communication. H: Thanh niên.
استشهاد بنمط شيكاغوRichards, Jack C., Jonathan Hull, Susan Proctor, و Đỗ Quang Thái. New Interchange Student's & Workbook 2: English for International Communication. H: Thanh niên, 2001.
MLA استشهادRichards, Jack C., Jonathan Hull, Susan Proctor, و Đỗ Quang Thái. New Interchange Student's & Workbook 2: English for International Communication. H: Thanh niên, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.