An investigation into refusal strategies to request by American speakers of English and Vietnamese learners of English.
Trích dẫn kiểu ChicagoAn Investigation Into Refusal Strategies to Request By American Speakers of English and Vietnamese Learners of English.
MLA引文An Investigation Into Refusal Strategies to Request By American Speakers of English and Vietnamese Learners of English.
警告：這些引文格式不一定是100％准確.