Dunkel, P. A., & Patricia A. Dunkel; Christine Grady Gorder; Minh Anh. (2008). Start with listening: Beginning comprehension practice. Hà Nội: Thanh niên.
शिकागो स्टाइल उद्धरणDunkel, Patricia A., और Patricia A. Dunkel; Christine Grady Gorder; Minh Anh. Start With Listening: Beginning Comprehension Practice. Hà Nội: Thanh niên, 2008.
एमएलए उद्धरणDunkel, Patricia A., और Patricia A. Dunkel; Christine Grady Gorder; Minh Anh. Start With Listening: Beginning Comprehension Practice. Hà Nội: Thanh niên, 2008.
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