Wallwork, A. (2007). International express: Workbook : Upper-Intermediate. New York: Oxford University Press.
Chicago Style CitationWallwork, Adrian. International Express: Workbook : Upper-Intermediate. New York: Oxford University Press, 2007.
MLA CitationWallwork, Adrian. International Express: Workbook : Upper-Intermediate. New York: Oxford University Press, 2007.
Warning: These citations may not always be 100% accurate.