APA (7th ed.) Citation
Soars, J., Soars, L., & Sayer, M. (2004). New Headway English Course: Pre-Intermediate. Teacher' s Book (6. vyd.). Oxford University Press.
Chicago Style (17th ed.) Citation
Soars, John, Liz Soars, and Mike Sayer. New Headway English Course: Pre-Intermediate. Teacher' S Book. 6. vyd. Oxford: Oxford University Press, 2004.
MLA (9th ed.) Citation
Soars, John, et al. New Headway English Course: Pre-Intermediate. Teacher' S Book. 6. vyd. Oxford University Press, 2004.
Warning: These citations may not always be 100% accurate.