APA Citatie

Soars, J., & Soars, L. (1991). Headway: Pre-Intermediate : Student's Book. Oxford: Oxford University Press.

Chicago Style citaat

Soars, John, en Liz Soars. Headway: Pre-Intermediate : Student's Book. Oxford: Oxford University Press, 1991.

MLA citatie

Soars, John, en Liz Soars. Headway: Pre-Intermediate : Student's Book. Oxford: Oxford University Press, 1991.

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