Cita APA (7th ed.)

Yancey, P., Macgillivray, M., Malarcher, C., & Zeter, J. (2009). Mastering skills for the toefl ibt: Advanced (Second edition.). Compass Publishing.

Cita Chicago (17th ed.)

Yancey, Patrick, Moraig Macgillivray, Casey Malarcher, i Jeff Zeter. Mastering Skills for the Toefl Ibt: Advanced. Second edition. Korea: Compass Publishing, 2009.

Cita MLA (9th ed.)

Yancey, Patrick, et al. Mastering Skills for the Toefl Ibt: Advanced. Second edition. Compass Publishing, 2009.