APA引文

(2007). Smart choice 2: Teacher's resuorce book (CD).

Trích dẫn kiểu Chicago

Smart Choice 2: Teacher's Resuorce Book (CD). 2007.

MLA引文

Smart Choice 2: Teacher's Resuorce Book (CD). 2007.

警告：这些引文格式不一定是100％准确.