Citace podle APA

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

Styl Chicago

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

Citace podle MLA

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

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