Cita APA (7a ed.)

Byrne, T. (2003). English file intermediate: Business resource book. Oxford University Press.

Cita Chicago Style (17a ed.)

Byrne, Tracy. English File Intermediate: Business Resource Book. Oxford: Oxford University Press, 2003.

Cita MLA (9a ed.)

Byrne, Tracy. English File Intermediate: Business Resource Book. Oxford University Press, 2003.