Citazione APA

Soars, L., & Liz and John Soars. (2006). New Headway English Course: Beginners Student's Book. Oxford: Oxford University Press.

Stile di citazione Chicago

Soars, Liz, e Liz and John Soars. New Headway English Course: Beginners Student's Book. Oxford: Oxford University Press, 2006.

Citazione MLA

Soars, Liz, e Liz and John Soars. New Headway English Course: Beginners Student's Book. Oxford: Oxford University Press, 2006.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.