Cita APA (7a ed.)

Jones, L., & Alexander, R. (1997). New international business english: Worbook. Cambridge University Press.

Cita Chicago Style (17a ed.)

Jones, Leo, y Robin Alexander. New International Business English: Worbook. Cambridge, United Kingdom: Cambridge University Press, 1997.

Cita MLA (9a ed.)

Jones, Leo, y Robin Alexander. New International Business English: Worbook. Cambridge University Press, 1997.