Bùi Thị Thu Hiền. (2005). Opening Strategies for Telephone Conversation (English versus Vietnamese).
शिकागो स्टाइल उद्धरणBùi Thị Thu Hiền. Opening Strategies for Telephone Conversation (English Versus Vietnamese). 2005.
एमएलए उद्धरणBùi Thị Thu Hiền. Opening Strategies for Telephone Conversation (English Versus Vietnamese). 2005.
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