Azar, B. S. (2000). Understanding and using english grammar: Workbook - volume b (Third edition.). Longman.
Chicago Style (17th ed.) CitationAzar, Betty Schrampfer. Understanding and Using English Grammar: Workbook - Volume B. Third edition. New York: Longman, 2000.
MLA引文Azar, Betty Schrampfer. Understanding and Using English Grammar: Workbook - Volume B. Third edition. Longman, 2000.
警告:這些引文格式不一定是100%准確.