Azar, B. S. (2001). Understanding and Using English Grammar (3rd ed.). New York: White Plains.
Chicago Style CitationAzar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. New York: White Plains, 2001.
Cita MLAAzar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. New York: White Plains, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.