Citazione Stile APA (7a Edizione)

Barbeau, E., Klamkin, M. S., & Moser, W. O. J. (1995). Five hundred mathematical challenges. Mathematical Association of America.

Citazione stile Chigago Style (17a edizione)

Barbeau, Edward, Murray S. Klamkin, e W. O. J. Moser. Five Hundred Mathematical Challenges. [Washington, D.C.]: Mathematical Association of America, 1995.

Citatione MLA (9a ed.)

Barbeau, Edward, et al. Five Hundred Mathematical Challenges. Mathematical Association of America, 1995.