APA引文

DANG THI THU SUONG. (2016). A STUDY ON RHETORICAL QUESTIONS USED IN SALES LETTERS IN ENGLISH. DHNN.

Trích dẫn kiểu Chicago

DANG THI THU SUONG. A STUDY ON RHETORICAL QUESTIONS USED IN SALES LETTERS IN ENGLISH. DHNN, 2016.

MLA引文

DANG THI THU SUONG. A STUDY ON RHETORICAL QUESTIONS USED IN SALES LETTERS IN ENGLISH. DHNN, 2016.

警告：这些引文格式不一定是100％准确.