Cita APA (7th ed.)
West, D. B. (2002). Introduction to graph theory (2nd ed.). Pearson Education.
Cita Chicago (17th ed.)
West, Douglas B. Introduction to Graph Theory. 2nd ed. Delhi: Pearson Education, 2002.
Cita MLA (9th ed.)
West, Douglas B. Introduction to Graph Theory. 2nd ed. Pearson Education, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.