Cita APA (7th ed.)

Naunton J. Jon. (2001). Head for Business. Intermediate: Teacher's Book. New York, Oxford University Press, 2001.

Cita Chicago (17th ed.)

Naunton J. Jon. Head for Business. Intermediate: Teacher's Book. New York, Oxford University Press, 2001, 2001.

Cita MLA (9th ed.)

Naunton J. Jon. Head for Business. Intermediate: Teacher's Book. New York, Oxford University Press, 2001, 2001.