APA način citiranja (7. izdanje)

Gower, R. (2005). Grammar in practice 4 (First edition.). Cambridge University Press.

Čikaški stil citiranja (17. izdanje)

Gower, Roger. Grammar in Practice 4. First edition. Cambridge: Cambridge University Press, 2005.

MLA način citiranja (9. izdanje)

Gower, Roger. Grammar in Practice 4. First edition. Cambridge University Press, 2005.