Nguyễn Thị Ngọc Cẩm, & Nguyen Van Muoi Ph.D huong dan. (2005). Requests and Responses in English Performed by Vietnamese Employees Working with Foreign Conpanies in Vietnam.
Trích dẫn kiểu ChicagoNguyễn Thị Ngọc Cẩm, và Nguyen Van Muoi Ph.D huong dan. Requests and Responses in English Performed By Vietnamese Employees Working With Foreign Conpanies in Vietnam. 2005.
MLA引文Nguyễn Thị Ngọc Cẩm, và Nguyen Van Muoi Ph.D huong dan. Requests and Responses in English Performed By Vietnamese Employees Working With Foreign Conpanies in Vietnam. 2005.
警告：這些引文格式不一定是100％准確.