Cita APA (7a ed.)

Byrne, T. (2004). New english file: Elementary business resource book. Oxford University Press.

Cita Chicago Style (17a ed.)

Byrne, Tracy. New English File: Elementary Business Resource Book. Oxford: Oxford University Press, 2004.

Cita MLA (9a ed.)

Byrne, Tracy. New English File: Elementary Business Resource Book. Oxford University Press, 2004.