Dyfyniad APA

Azar, B. S. (2001). Understanding and Using English Grammar (3rd ed.). New York: White Plains.

Dyfyniad Arddull Chicago

Azar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. New York: White Plains, 2001.

Dyfyniad MLA

Azar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. New York: White Plains, 2001.

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