APA引文

Saaty, T. L. (1986). The four color problem: Assaults and conquest. Dover Publications.

Chicago Edition Citation

Saaty, Thomas L. The Four Color Problem: Assaults and Conquest. New York: Dover Publications, 1986.

MLA引文

Saaty, Thomas L. The Four Color Problem: Assaults and Conquest. Dover Publications, 1986.

警告：這些引文格式不一定是100％准確.