APA (7. basım) Alıntı

Oï Dell, F., & Broadhead, A. (2008). Objective advanced: Student's book with answers (2a. ed.). Cambridge University Press.

Chicago Style (17. basım) Atıf

Oï Dell, Felicity, ve Annie Broadhead. Objective Advanced: Student's Book with Answers. 2a. ed. Cambridge: Cambridge University Press, 2008.

MLA (9th ed.) Atıf

Oï Dell, Felicity, ve Annie Broadhead. Objective Advanced: Student's Book with Answers. 2a. ed. Cambridge University Press, 2008.