Cita APA

Nguyễn Thanh Ngọc. (2015). An investigation into the use of refusals in business correspondence in english.

Citación estilo Chicago

Nguyễn Thanh Ngọc. An Investigation Into the Use of Refusals in Business Correspondence in English. 2015.

Cita MLA

Nguyễn Thanh Ngọc. An Investigation Into the Use of Refusals in Business Correspondence in English. 2015.

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