APA

Swan M., Walter C., . (2001). The Good Grammar Book. Oxford: Oxford University Press.

Chicago

Swan M, Walter C, . 2001. The Good Grammar Book. Oxford: Oxford University Press.

Harvard

Swan M., Walter C., . (2001). The Good Grammar Book. Oxford: Oxford University Press.

MLA

Swan M, Walter C, . The Good Grammar Book. Oxford: Oxford University Press. 2001.