Dyfyniad APA

Nguyễn Trần Phương Thảo. (2003). Negative devices used in negative sentences in English and Vietnamese.

Dyfyniad Arddull Chicago

Nguyễn Trần Phương Thảo. Negative Devices Used in Negative Sentences in English and Vietnamese. 2003.

Dyfyniad MLA

Nguyễn Trần Phương Thảo. Negative Devices Used in Negative Sentences in English and Vietnamese. 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.