Azar, B. S. (2004). Understanding and using English grammar. Tp. HCM: Trẻ.
Chicago Style CitationAzar, Betty Schrampfer. Understanding and Using English Grammar. Tp. HCM: Trẻ, 2004.
MLA CitationAzar, Betty Schrampfer. Understanding and Using English Grammar. Tp. HCM: Trẻ, 2004.
Warning: These citations may not always be 100% accurate.