APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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