APA (7th ed.) Zitazioa
West, D. B. (2001). Introduction to graph theory (2nd ed.). Prentice Hall.
Chicago Style (17th ed.) Zitazioa
West, Douglas Brent. Introduction to Graph Theory. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 2001.
MLA (9th ed.) Zitazioa
West, Douglas Brent. Introduction to Graph Theory. 2nd ed. Prentice Hall, 2001.
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