Cita APA (7a ed.)

Oxenden, C., & Seligson, P. (2000). English file 1 [CD-ROM]: Listen and speak : students's audio CDs. Oxford University Press.

Cita Chicago Style (17a ed.)

Oxenden, Clive, y Paul Seligson. English File 1 [CD-ROM]: Listen and Speak : Students's Audio CDs. Oxford: Oxford University Press, 2000.

Cita MLA (9a ed.)

Oxenden, Clive, y Paul Seligson. English File 1 [CD-ROM]: Listen and Speak : Students's Audio CDs. Oxford University Press, 2000.