APA Citatie

Soars, L., & Soars, J. (1998). New Headway English Course, Upper-Intermediate: Teacher's Book. Oxford: Oxford University Press.

Chicago Style citaat

Soars, Liz, en John Soars. New Headway English Course, Upper-Intermediate: Teacher's Book. Oxford: Oxford University Press, 1998.

MLA citatie

Soars, Liz, en John Soars. New Headway English Course, Upper-Intermediate: Teacher's Book. Oxford: Oxford University Press, 1998.

Let op: Deze citaties zijn niet altijd 100% accuraat.