Cita APA (7a ed.)

Ibbotson, M., Stewart, B., & Stephens, B. (2006). Business start-up 2: Student's book. Cambridge University Press.

Cita Chicago Style (17a ed.)

Ibbotson, Mark, Barbara Stewart, y Bryan Stephens. Business Start-up 2: Student's Book. Cambridge, United Kingdom: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Ibbotson, Mark, et al. Business Start-up 2: Student's Book. Cambridge University Press, 2006.