Liz, Hancock, P., & Soars, J. (2018). New headway: Pre-intermediate. student's book (Fifth edition.). Oxford University Press.
Cita Chicago (17th ed.)Liz, Paul Hancock, i John Soars. New Headway: Pre-intermediate. Student's Book. Fifth edition. Oxford: Oxford University Press, 2018.
Cita MLA (9th ed.)Liz, et al. New Headway: Pre-intermediate. Student's Book. Fifth edition. Oxford University Press, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.