Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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