Azar, B. S. (1993). Understanding and Using English Grammar.Chartbook: A Reference Grammar. New Jersey: Prentice-Hall.
Trích dẫn kiểu ChicagoAzar, Betty Schrampfer. Understanding and Using English Grammar.Chartbook: A Reference Grammar. New Jersey: Prentice-Hall, 1993.
MLA引文Azar, Betty Schrampfer. Understanding and Using English Grammar.Chartbook: A Reference Grammar. New Jersey: Prentice-Hall, 1993.
警告:這些引文格式不一定是100%准確.