Παραπομπή APA

An investigation into refusal strategies to request by American speakers of English and Vietnamese learners of English.

Παραπομπή Chicago Style

An Investigation Into Refusal Strategies to Request By American Speakers of English and Vietnamese Learners of English.

Παραπομπή MLA

An Investigation Into Refusal Strategies to Request By American Speakers of English and Vietnamese Learners of English.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.