APA-Zitierstil (7. Ausg.)

Hashemi, L., & Thomas, B. (2010). Objetive Pet: Student´s book with answers (2nd ed.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

Hashemi, Louise, und Barbara Thomas. Objetive Pet: Student´s Book with Answers. 2nd ed. Cambridge: Cambridge University Press, 2010.

MLA-Zitierstil (9. Ausg.)

Hashemi, Louise, und Barbara Thomas. Objetive Pet: Student´s Book with Answers. 2nd ed. Cambridge University Press, 2010.