APA-Zitierstil (7. Ausg.)

Hashemi, L., & Thomas, B. (2008). Grammar for first certificate with answers (2a. ed.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

Hashemi, Louise, und Barbara Thomas. Grammar for First Certificate with Answers. 2a. ed. Cambridge: Cambridge University Press, 2008.

MLA-Zitierstil (9. Ausg.)

Hashemi, Louise, und Barbara Thomas. Grammar for First Certificate with Answers. 2a. ed. Cambridge University Press, 2008.