Cita APA (7a ed.)

Bowler, B., & Cunningham, S. (2001). New headway pronunciation course: Upper-intermediate [CD ROM]. Oxford University Press.

Cita Chicago Style (17a ed.)

Bowler, Bill, y Sarah Cunningham. New Headway Pronunciation Course: Upper-intermediate [CD ROM]. London: Oxford University Press, 2001.

Cita MLA (9a ed.)

Bowler, Bill, y Sarah Cunningham. New Headway Pronunciation Course: Upper-intermediate [CD ROM]. Oxford University Press, 2001.