Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.