APA引文

Sharpe, P. J. (2011). Practice exercises for the TOEFL (7th ed.). Barron's.

Chicago Style (17th ed.) Citation

Sharpe, Pamela J. Practice Exercises for the TOEFL. 7th ed. [Hauppauge, N.Y.]: Barron's, 2011.

MLA引文

Sharpe, Pamela J. Practice Exercises for the TOEFL. 7th ed. Barron's, 2011.

警告：這些引文格式不一定是100％准確.