Bowler, & Cunningham. (1999). New headway pronunciation: Upper-intermediate student's practice book. Oxford: O.U.P..
Chicago Style CitationBowler, and Cunningham. New Headway Pronunciation: Upper-intermediate Student's Practice Book. Oxford: O.U.P., 1999.
MLA CitationBowler, and Cunningham. New Headway Pronunciation: Upper-intermediate Student's Practice Book. Oxford: O.U.P., 1999.
Warning: These citations may not always be 100% accurate.