Cita APA

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

Chicago Style Citation

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

Cita MLA

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