HAM, N. (1997). LONGMAN Essential activator: Workbook. Essex: Longman.
Chicago Style CitationHAM, Nick. LONGMAN Essential Activator: Workbook. Essex: Longman, 1997.
MLA CitationHAM, Nick. LONGMAN Essential Activator: Workbook. Essex: Longman, 1997.
Warning: These citations may not always be 100% accurate.