Citazione Stile APA (7a Edizione)

Ellis, M., & Johnson, C. (1994). Teaching business English. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Ellis, Mark, e Christine Johnson. Teaching Business English. Oxford: Oxford University Press, 1994.

Citatione MLA (8a ed.)

Ellis, Mark, e Christine Johnson. Teaching Business English. Oxford University Press, 1994.