APA Alıntı

Hoàng Thị Thanh Trinh. (2004). An investigation into politeness in letters of invitation composed by American and Vietnamese.

Chicago Stili Alıntı

Hoàng Thị Thanh Trinh. An Investigation Into Politeness in Letters of Invitation Composed By American and Vietnamese. 2004.

MLA Alıntı

Hoàng Thị Thanh Trinh. An Investigation Into Politeness in Letters of Invitation Composed By American and Vietnamese. 2004.

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