Cita APA (7a ed.)

Knight, G., 0'neil, M., & Hayden, B. (2004). Business goals 1: Student's book. Cambridge University Press.

Cita Chicago Style (17a ed.)

Knight, Gareth, Mark 0'neil, y Bernie Hayden. Business Goals 1: Student's Book. Cambridge, United Kingdom: Cambridge University Press, 2004.

Cita MLA (9a ed.)

Knight, Gareth, et al. Business Goals 1: Student's Book. Cambridge University Press, 2004.