APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

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