Soars, L., Sayer, M., & Soars, J. (2003). New headway: Advanced : Teacher's book. Oxford: Oxford Univ. Press.
Chicago Style CitationSoars, Liz, Mike Sayer, i John Soars. New Headway: Advanced : Teacher's Book. Oxford: Oxford Univ. Press, 2003.
Cita MLASoars, Liz, Mike Sayer, i John Soars. New Headway: Advanced : Teacher's Book. Oxford: Oxford Univ. Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.