APA citiranje

Wang Hong Xia. (2012). 15 days' practice for IELTS: Writing. Tp. HCM: Tổng hợp.

Trích dẫn kiểu Chicago

Wang Hong Xia. 15 Days' Practice for IELTS: Writing. Tp. HCM: Tổng hợp, 2012.

MLA citiranje

Wang Hong Xia. 15 Days' Practice for IELTS: Writing. Tp. HCM: Tổng hợp, 2012.