Ling, J., & Smith, A. (2001). English: Workbook. Federal Publications.
Chicago Style (17th ed.) CitationLing, Judy, and Anne Smith. English: Workbook. Singapore: Federal Publications, 2001.
MLA (8th ed.) CitationLing, Judy, and Anne Smith. English: Workbook. Federal Publications, 2001.
Warning: These citations may not always be 100% accurate.