Swan, M., & Walter, C. (2011). Oxford English grammar course: Intermediate. Oxford: Oxford University Press.
Chicago Style CitationSwan, Michael, and Catherine Walter. Oxford English Grammar Course: Intermediate. Oxford: Oxford University Press, 2011.
MLA CitationSwan, Michael, and Catherine Walter. Oxford English Grammar Course: Intermediate. Oxford: Oxford University Press, 2011.
Warning: These citations may not always be 100% accurate.