एपीए उद्धरण

Nguyễn Thị Xuân Dung. (2009). A study of pragmatic and cultural aspects of pre-sequences in requests in English and Vietnamese.

शिकागो स्टाइल उद्धरण

Nguyễn Thị Xuân Dung. A Study of Pragmatic and Cultural Aspects of Pre-sequences in Requests in English and Vietnamese. 2009.

एमएलए उद्धरण

Nguyễn Thị Xuân Dung. A Study of Pragmatic and Cultural Aspects of Pre-sequences in Requests in English and Vietnamese. 2009.