Citazione Stile APA (7a Edizione)
Doff, A., & Jones, C. (2001). Language in use pre intermediate. Self-study workbook (new edition.). Cambridge University Press.
Citazione stile Chigago Style (17a edizione)
Doff, Adrian, e Christopher Jones. Language in Use Pre Intermediate. Self-study Workbook. new edition. Cambridge: Cambridge University Press, 2001.
Citatione MLA (9a ed.)
Doff, Adrian, e Christopher Jones. Language in Use Pre Intermediate. Self-study Workbook. new edition. Cambridge University Press, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.