APA Citatie

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

Chicago Style citaat

Bowler, Bill, en Sue Parminter. New Headway Pronunciation: Pre-Intermediate : Student's Practice Book. Oxford: Oxford Univ. Press, 2001.

MLA citatie

Bowler, Bill, en Sue Parminter. New Headway Pronunciation: Pre-Intermediate : Student's Practice Book. Oxford: Oxford Univ. Press, 2001.