APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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