Yancey, P., Macgillivray, M., Malarcher, C., & Zeter, J. (2009). Mastering skills for the toefl ibt: Advanced (Second edition.). Compass Publishing.
Citace podle Chicago (17th ed.)Yancey, Patrick, Moraig Macgillivray, Casey Malarcher, a Jeff Zeter. Mastering Skills for the Toefl Ibt: Advanced. Second edition. Korea: Compass Publishing, 2009.
Citace podle MLA (9th ed.)Yancey, Patrick, et al. Mastering Skills for the Toefl Ibt: Advanced. Second edition. Compass Publishing, 2009.
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