Barbeau, E., Klamkin, M. S., & Moser, W. O. J. (1995). Five hundred mathematical challenges. Mathematical Association of America.
芝加哥风格引文Barbeau, Edward, Murray S. Klamkin, 与 W. O. J. Moser. Five Hundred Mathematical Challenges. [Washington, D.C.]: Mathematical Association of America, 1995.
MLA引文Barbeau, Edward, et al. Five Hundred Mathematical Challenges. Mathematical Association of America, 1995.
警告：这些引文格式不一定是100％准确.