Azar, B. S. (1993). Understanding and using English grammar. Binarupa Aksara.
Chicago Style (17th ed.) CitationAzar, Betty Schrampfer. Understanding and Using English Grammar. Binarupa Aksara, 1993.
MLA (8th ed.) CitationAzar, Betty Schrampfer. Understanding and Using English Grammar. Binarupa Aksara, 1993.
Warning: These citations may not always be 100% accurate.