APA Citatie

Bowler, B., & Cunningham, S. (2001). New headway pronunciation: Uppre-Intermediate : Student's practice book. Oxford: Oxford Univ. Press.

Chicago Style citaat

Bowler, Bill, en Sarah Cunningham. New Headway Pronunciation: Uppre-Intermediate : Student's Practice Book. Oxford: Oxford Univ. Press, 2001.

MLA citatie

Bowler, Bill, en Sarah Cunningham. New Headway Pronunciation: Uppre-Intermediate : Student's Practice Book. Oxford: Oxford Univ. Press, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.