An investigation into refusal strategies to request by American speakers of English and Vietnamese learners of English.
Dyfyniad Arddull ChicagoAn Investigation Into Refusal Strategies to Request By American Speakers of English and Vietnamese Learners of English.
Dyfyniad MLAAn Investigation Into Refusal Strategies to Request By American Speakers of English and Vietnamese Learners of English.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.