Wallwork, A. (2008). International express: Workbook upper-intermediate. New York, Estados Unidos de América: Oxford University Press.
Chicago Style CitationWallwork, Adrian. International Express: Workbook Upper-intermediate. New York, Estados Unidos de América: Oxford University Press, 2008.
MLA CitationWallwork, Adrian. International Express: Workbook Upper-intermediate. New York, Estados Unidos de América: Oxford University Press, 2008.
Warning: These citations may not always be 100% accurate.