Barrons. (2006). Barrons how to Prepare for the TOEFEL ,IBT. Galgotia.
芝加哥风格引文Barrons. Barrons How to Prepare for the TOEFEL ,IBT. New Delhi: Galgotia, 2006.
MLA引文Barrons. Barrons How to Prepare for the TOEFEL ,IBT. Galgotia, 2006.
警告：这些引文格式不一定是100％准确.