APA引文

Trần Xuân Diệp. (2009). Us culture thru speaking: Students' book. H.: University of Education.

Trích dẫn kiểu Chicago

Trần Xuân Diệp. Us Culture Thru Speaking: Students' Book. H.: University of Education, 2009.

MLA引文

Trần Xuân Diệp. Us Culture Thru Speaking: Students' Book. H.: University of Education, 2009.

警告：這些引文格式不一定是100％准確.