Rogers, B. (2007). The complete guide to the toefl test: Ibt edition (iBT edition.). Heinle.
Chicagoスタイル(17版)引用形式Rogers, Bruce. The Complete Guide to the Toefl Test: Ibt Edition. iBT edition. Boston: Heinle, 2007.
MLA(9版)引用形式Rogers, Bruce. The Complete Guide to the Toefl Test: Ibt Edition. iBT edition. Heinle, 2007.
警告: この引用は必ずしも正確ではありません.