APA Alıntı

Đặng Thị Thu Trang. (2012). A Study on Ways Expressing Politeness in Bad news Business Letters in English.

Chicago Stili Alıntı

Đặng Thị Thu Trang. A Study On Ways Expressing Politeness in Bad News Business Letters in English. 2012.

MLA Alıntı

Đặng Thị Thu Trang. A Study On Ways Expressing Politeness in Bad News Business Letters in English. 2012.

Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..