APA aipamena

Mai Thị Bích Hòa. (2004). Asking for permission in English in comparison with Vietnamese.

Chicago Style aipamena

Mai Thị Bích Hòa. Asking for Permission in English in Comparison With Vietnamese. 2004.

MLA aipamena

Mai Thị Bích Hòa. Asking for Permission in English in Comparison With Vietnamese. 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.