ABBS, & FREEBAIRN. (1990). Blueprint one: Workbook. Essex: Longman.
Chicago Style CitationABBS, and FREEBAIRN. Blueprint One: Workbook. Essex: Longman, 1990.
MLA CitationABBS, and FREEBAIRN. Blueprint One: Workbook. Essex: Longman, 1990.
Warning: These citations may not always be 100% accurate.