Dyfyniad APA

Thu, B. T. a. An Investigation into Politeness Strategies Used in Conversations in the Course Books "Let's Talk" 1, 2 and 3.

Dyfyniad Arddull Chicago

Thu, Bui Thi anh. An Investigation Into Politeness Strategies Used in Conversations in the Course Books "Let's Talk" 1, 2 and 3.

Dyfyniad MLA

Thu, Bui Thi anh. An Investigation Into Politeness Strategies Used in Conversations in the Course Books "Let's Talk" 1, 2 and 3.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.