Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.