Cita APA (7th ed.)
Chartrand, G., & Zhang, P. (2005). Introduction to graph theory. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Chartrand, Gary, i Ping Zhang. Introduction to Graph Theory. New Delhi: Tata McGraw-Hill, 2005.
Cita MLA (9th ed.)
Chartrand, Gary, i Ping Zhang. Introduction to Graph Theory. Tata McGraw-Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.