Betty Schrampfer Azar. (1998). Understanding & using english grammar student book volume a - 3rd edition. Usa: Longman.
Chicago Style CitationBetty Schrampfer Azar. Understanding & Using English Grammar Student Book Volume a - 3rd Edition. Usa: Longman, 1998.
MLA CitationBetty Schrampfer Azar. Understanding & Using English Grammar Student Book Volume a - 3rd Edition. Usa: Longman, 1998.
Warning: These citations may not always be 100% accurate.