Richards, J. C., Jonathan Hull, Susan Proctor, & Đỗ Quang Thái. (2001). New interchange student's & workbook 2: English for international communication. H: Thanh niên.
शिकागो स्टाइल उद्धरणRichards, Jack C., Jonathan Hull, Susan Proctor, और Đỗ Quang Thái. New Interchange Student's & Workbook 2: English for International Communication. H: Thanh niên, 2001.
एमएलए उद्धरणRichards, Jack C., Jonathan Hull, Susan Proctor, और Đỗ Quang Thái. New Interchange Student's & Workbook 2: English for International Communication. H: Thanh niên, 2001.
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