Cita APA

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

Citación estilo Chicago

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

Cita MLA

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