APA引文

Phan Nguyễn Quỳnh Trang. (1997). Using warming-up activities to develop speaking skill for pupils in high school.

Trích dẫn kiểu Chicago

Phan Nguyễn Quỳnh Trang. Using Warming-up Activities to Develop Speaking Skill for Pupils in High School. 1997.

MLA引文

Phan Nguyễn Quỳnh Trang. Using Warming-up Activities to Develop Speaking Skill for Pupils in High School. 1997.

警告：這些引文格式不一定是100％准確.