Benjamin, A., Chartrand, G., & Zhang, P. (2015). The fascinating world of graph theory. Princeton University Press.
Cita Chicago (17th ed.)Benjamin, Arthur, Gary Chartrand, i Ping Zhang. The Fascinating World of Graph Theory. Princeton, NJ: Princeton University Press, 2015.
Cita MLA (9th ed.)Benjamin, Arthur, et al. The Fascinating World of Graph Theory. Princeton University Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.