(1999). New English life: Intermediate student's book.
Trích dẫn kiểu ChicagoNew English Life: Intermediate Student's Book. 1999.
MLA引文New English Life: Intermediate Student's Book. 1999.
警告：这些引文格式不一定是100％准确.
APA引文
(1999). New English life: Intermediate student's book.
Trích dẫn kiểu ChicagoNew English Life: Intermediate Student's Book. 1999.
MLA引文New English Life: Intermediate Student's Book. 1999.