Lorenzo, S. A. D., Lorenzo, A. M. P., & Juan, E. (2009). IQ math brain teasers. Mindmaster Publishing, Inc.
芝加哥风格引文Lorenzo, Simon Anthony D., Angelo Miguel P. Lorenzo, 与 Eny Juan. IQ Math Brain Teasers. Quezon City: Mindmaster Publishing, Inc, 2009.
MLA引文Lorenzo, Simon Anthony D., et al. IQ Math Brain Teasers. Mindmaster Publishing, Inc, 2009.
警告：这些引文格式不一定是100％准确.