(2008). TOEFL Ibt activator writing intermediate.
Trích dẫn kiểu ChicagoTOEFL Ibt Activator Writing Intermediate. 2008.
MLA引文TOEFL Ibt Activator Writing Intermediate. 2008.
警告：这些引文格式不一定是100％准确.
APA引文
(2008). TOEFL Ibt activator writing intermediate.
Trích dẫn kiểu ChicagoTOEFL Ibt Activator Writing Intermediate. 2008.
MLA引文TOEFL Ibt Activator Writing Intermediate. 2008.