Tohutoro APA (7th ed.)

Pierce, D., Coggshall, V., & Kinsell, S. (2010). Cracking the toefl ibt with cd, 2011 edition (2011 edition.). Random House.

Tohutoru Kātū Chicago (17th ed.)

Pierce, Douglas, Vanessa Coggshall, me Sean Kinsell. Cracking the Toefl Ibt with Cd, 2011 Edition. 2011 edition. New York: Random House, 2010.

Tohutoro MLA (9th ed.)

Pierce, Douglas, et al. Cracking the Toefl Ibt with Cd, 2011 Edition. 2011 edition. Random House, 2010.