APA Citatie

Soars, L., & Soars, J. (2003). New headway: Intermediate : Student's book (3rd ed.). Oxford: Oxford Univ. Press.

Chicago Style citaat

Soars, Liz, en John Soars. New Headway: Intermediate : Student's Book. 3rd ed. Oxford: Oxford Univ. Press, 2003.

MLA citatie

Soars, Liz, en John Soars. New Headway: Intermediate : Student's Book. 3rd ed. Oxford: Oxford Univ. Press, 2003.