APA-referens (7:e uppl.)

Liz, Hancock, P., & Soars, J. (2018). New headway: Pre-intermediate. student's book (Fifth edition.). Oxford University Press.

Chicago-referens (17:e uppl.)

Liz, Paul Hancock, och John Soars. New Headway: Pre-intermediate. Student's Book. Fifth edition. Oxford: Oxford University Press, 2018.

MLA-referens (9:e uppl.)

Liz, et al. New Headway: Pre-intermediate. Student's Book. Fifth edition. Oxford University Press, 2018.