Citazione Stile APA (7a Edizione)
Soars, L., Soars, J., & Wheeldon, S. (2006). New Headway: Elementary. Workbook with key. The third edition. Oxford University Press.
Citazione stile Chigago Style (17a edizione)
Soars, Liz, John Soars, e Sylvia Wheeldon. New Headway: Elementary. Workbook with Key. The Third Edition. Oxford: Oxford University Press, 2006.
Citatione MLA (9a ed.)
Soars, Liz, et al. New Headway: Elementary. Workbook with Key. The Third Edition. Oxford University Press, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.