Azar, B. S. (1993). Understanding and Using English Grammar.Chartbook: A Reference Grammar. New Jersey: Prentice-Hall.
Chicago Style CitationAzar, Betty Schrampfer. Understanding and Using English Grammar.Chartbook: A Reference Grammar. New Jersey: Prentice-Hall, 1993.
Cita MLAAzar, Betty Schrampfer. Understanding and Using English Grammar.Chartbook: A Reference Grammar. New Jersey: Prentice-Hall, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.