Cita APA (7a ed.)

Allison J. John, Townend J. Jeremy, & Emmerson P. Paul. (2008). The Business. Upper-Intermediate: Student's Book. Oxford, Macmillan, 2008.

Cita Chicago Style (17a ed.)

Allison J. John, Townend J. Jeremy, y Emmerson P. Paul. The Business. Upper-Intermediate: Student's Book. Oxford, Macmillan, 2008, 2008.

Cita MLA (9a ed.)

Allison J. John, et al. The Business. Upper-Intermediate: Student's Book. Oxford, Macmillan, 2008, 2008.