Cita APA (7a ed.)

Naunton, J. (2000). Head for business intermediate: Class audio CDs. Oxford University Press.

Cita Chicago Style (17a ed.)

Naunton, Jon. Head for Business Intermediate: Class Audio CDs. Oxford: Oxford University Press, 2000.

Cita MLA (9a ed.)

Naunton, Jon. Head for Business Intermediate: Class Audio CDs. Oxford University Press, 2000.