APA引文

(1997). Effective writing, writing skills for intermidiate students of Ameriacan.

Trích dẫn kiểu Chicago

Effective Writing, Writing Skills for Intermidiate Students of Ameriacan. 1997.

MLA引文

Effective Writing, Writing Skills for Intermidiate Students of Ameriacan. 1997.

警告：这些引文格式不一定是100％准确.