Cita APA (7a ed.)

Jones Macziola, S., & White, G. (1998). Further ahead: A communication skills course for business english : learner's book audio CD. Cambridge University Press.

Cita Chicago Style (17a ed.)

Jones Macziola, Sarah, y Greg White. Further Ahead: A Communication Skills Course for Business English : Learner's Book Audio CD. Cambridge, United Kingdom: Cambridge University Press, 1998.

Cita MLA (9a ed.)

Jones Macziola, Sarah, y Greg White. Further Ahead: A Communication Skills Course for Business English : Learner's Book Audio CD. Cambridge University Press, 1998.