APA-viite (7. p.)

Swan, M., & Baker, D. (2008). Grammar scan answer key (Third edition.). Oxford University Press.

Chicago-viite (17. p.)

Swan, Michael, ja David Baker. Grammar Scan Answer Key. Third edition. New York: Oxford University Press, 2008.

MLA-viite (9. p.)

Swan, Michael, ja David Baker. Grammar Scan Answer Key. Third edition. Oxford University Press, 2008.