APA引用形式

Thân Trọng Hoài Trang, & Nguyễn Văn Long, P. (2013). Politeness strategies manifested in refusal in English and Vietnamese. Da Nang: University of Danang.

シカゴスタイル引用形

Thân Trọng Hoài Trang, , Ph.D. Nguyễn Văn Long. Politeness Strategies Manifested in Refusal in English and Vietnamese. Da Nang: University of Danang, 2013.

MLA引用形式

Thân Trọng Hoài Trang, , Ph.D. Nguyễn Văn Long. Politeness Strategies Manifested in Refusal in English and Vietnamese. Da Nang: University of Danang, 2013.

警告: この引用は必ずしも正確ではありません.