APA

Carne P., Hashemi L. & Thomas B. (2006). Cambridge First Certificate in English 7. Cambridge: Cambridge University Press.

Chicago

Carne P, Hashemi L and Thomas B. 2006. Cambridge First Certificate in English 7. Cambridge: Cambridge University Press.

Harvard

Carne P., Hashemi L. and Thomas B. (2006). Cambridge First Certificate in English 7. Cambridge: Cambridge University Press.

MLA

Carne P, Hashemi L and Thomas B. Cambridge First Certificate in English 7. Cambridge: Cambridge University Press. 2006.