West, D. B. (2001). Introduction to graph theory (2nd ed.). Prentice Hall ; Dorling Kindersley.
Chicago (17e ed.) BronvermeldingWest, Douglas Brent. Introduction to Graph Theory. 2nd ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall ; Dorling Kindersley, 2001.
MLA (8e ed.) BronvermeldingWest, Douglas Brent. Introduction to Graph Theory. 2nd ed. Prentice Hall ; Dorling Kindersley, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.