APA citiranje

Hashemi, L. (2003). Objective PET: Student's book. Cambridge, UK: Cambridge University Press.

Trích dẫn kiểu Chicago

Hashemi, Louise. Objective PET: Student's Book. Cambridge, UK: Cambridge University Press, 2003.

MLA citiranje

Hashemi, Louise. Objective PET: Student's Book. Cambridge, UK: Cambridge University Press, 2003.