West, D. B. (2009). Introduction to graph theory (2nd ed.). Prentice Hall.
Chicago-stil citatWest, Douglas Brent. Introduction to Graph Theory. 2nd ed. New Delhi: Prentice Hall, 2009.
MLA-referensWest, Douglas Brent. Introduction to Graph Theory. 2nd ed. Prentice Hall, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.