Παραπομπή APA

Đặng Thị Chung Thủy. (2011). Politeness Strategies for Maintaining English and Vietnamese Conversations.

Παραπομπή Chicago Style

Đặng Thị Chung Thủy. Politeness Strategies for Maintaining English and Vietnamese Conversations. 2011.

Παραπομπή MLA

Đặng Thị Chung Thủy. Politeness Strategies for Maintaining English and Vietnamese Conversations. 2011.

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