ABBS, & FREEBAIRN. (1990). Blueprint upper intermediate. Essex: Longman.
Chicago Style CitationABBS, and FREEBAIRN. Blueprint Upper Intermediate. Essex: Longman, 1990.
MLA CitationABBS, and FREEBAIRN. Blueprint Upper Intermediate. Essex: Longman, 1990.
Warning: These citations may not always be 100% accurate.