Citazione Stile APA (7a Edizione)

Barrons. (2006). Barrons how to Prepare for the TOEFEL ,IBT. Galgotia.

Citazione stile Chigago Style (17a edizione)

Barrons. Barrons How to Prepare for the TOEFEL ,IBT. New Delhi: Galgotia, 2006.

Citatione MLA (9a ed.)

Barrons. Barrons How to Prepare for the TOEFEL ,IBT. Galgotia, 2006.