Azar, B. S. (1999). Understanding and using English grammar (3rd ed.). Prentice Hall Regents.
Chicagoスタイル(17版)引用形式Azar, Betty Scrampfer. Understanding and Using English Grammar. 3rd ed. Upper Saddle River, N.J: Prentice Hall Regents, 1999.
MLA(9版)引用形式Azar, Betty Scrampfer. Understanding and Using English Grammar. 3rd ed. Prentice Hall Regents, 1999.
警告: この引用は必ずしも正確ではありません.