Soars, L., & Soars, J. (1998). New headway English course - Upper intermediate: Student's book. Oxford: Oxford University Press.
Chicago Style CitationSoars, Liz, and John Soars. New Headway English Course - Upper Intermediate: Student's Book. Oxford: Oxford University Press, 1998.
MLA CitationSoars, Liz, and John Soars. New Headway English Course - Upper Intermediate: Student's Book. Oxford: Oxford University Press, 1998.
Warning: These citations may not always be 100% accurate.