APA-viite (7. p.)

Swan, M., & Walter, C. (2011). Oxford english grammar course: Intermediate. Oxford University Press.

Chicago-viite (17. p.)

Swan, Michael, ja Catherine Walter. Oxford English Grammar Course: Intermediate. New York: Oxford University Press, 2011.

MLA-viite (9. p.)

Swan, Michael, ja Catherine Walter. Oxford English Grammar Course: Intermediate. Oxford University Press, 2011.