Citazione Stile APA (7a Edizione)

Doff, A., & Jones, C. (2000). Language in use: Pre-intermediate (New edition.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Doff, Adrian, e Christopher Jones. Language in Use: Pre-intermediate. New edition. Cambridge: Cambridge University Press, 2000.

Citatione MLA (8a ed.)

Doff, Adrian, e Christopher Jones. Language in Use: Pre-intermediate. New edition. Cambridge University Press, 2000.