Wallwork, A., & Sheard, N. (2001). International express: Upper-intermediate: teacher's book. Oxford: Oxford University Press.
Chicago Style CitationWallwork, Adrian, and Nicholas Sheard. International Express: Upper-intermediate: Teacher's Book. Oxford: Oxford University Press, 2001.
MLA CitationWallwork, Adrian, and Nicholas Sheard. International Express: Upper-intermediate: Teacher's Book. Oxford: Oxford University Press, 2001.
Warning: These citations may not always be 100% accurate.