APA citiranje

(1989). Understanding TOEFL: An official TOEFL study aid. Princeton: Educational testing service.

Trích dẫn kiểu Chicago

Understanding TOEFL: An Official TOEFL Study Aid. Princeton: Educational testing service, 1989.

MLA citiranje

Understanding TOEFL: An Official TOEFL Study Aid. Princeton: Educational testing service, 1989.

Opozorilo: Ti citati niso vedno 100% točni.