APA引文
Kolby, J., & Vaughn, D. (2008). Nova's GMAT math bible. Nova Press.
Chicago Style (17th ed.) Citation
Kolby, Jeff, and Derrick Vaughn. Nova's GMAT Math Bible. Los Angeles, CA: Nova Press, 2008.
MLA引文
Kolby, Jeff, and Derrick Vaughn. Nova's GMAT Math Bible. Nova Press, 2008.
警告：這些引文格式不一定是100％准確.