Cita APA (7a ed.)

Horner, D., & Strutt, P. (1996). Words at work [Grabación sonora]: Vocabulary development for business english. Cambridge University Press.

Cita Chicago Style (17a ed.)

Horner, David, y Peter Strutt. Words at Work [Grabación Sonora]: Vocabulary Development for Business English. Cambridge, United Kingdom: Cambridge University Press, 1996.

Cita MLA (9a ed.)

Horner, David, y Peter Strutt. Words at Work [Grabación Sonora]: Vocabulary Development for Business English. Cambridge University Press, 1996.