Wilson, R. J. (2011). Introduction to graph theory (4th ed.). Pearson.
Cita Chicago (17th ed.)Wilson, Robin J. Introduction to Graph Theory. 4th ed. New Delhi: Pearson, 2011.
Cita MLA (9th ed.)Wilson, Robin J. Introduction to Graph Theory. 4th ed. Pearson, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.