Deismireacht APA

(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.

Deismireacht MLA

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

Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.