Azar, b. s. (1993). Understanding and using english grammar. Binarupa Aksara.
Chicagoスタイル(17版)引用形式Azar, betty schrampher. Understanding and Using English Grammar. Binarupa Aksara, 1993.
MLA(9版)引用形式Azar, betty schrampher. Understanding and Using English Grammar. Binarupa Aksara, 1993.
警告: この引用は必ずしも正確ではありません.