(2007). Smart choice 3A student's book.
Trích dẫn kiểu ChicagoSmart Choice 3A Student's Book. 2007.
MLA引文Smart Choice 3A Student's Book. 2007.
警告：這些引文格式不一定是100％准確.
APA引文
(2007). Smart choice 3A student's book.
Trích dẫn kiểu ChicagoSmart Choice 3A Student's Book. 2007.
MLA引文Smart Choice 3A Student's Book. 2007.