West, D. B. (2001). Introduction to graph theory (2da. ed.). Prentice Hall.
Cita Chicago Style (17a ed.)West, Douglas B. Introduction to Graph Theory. 2da. ed. New Jersey: Prentice Hall, 2001.
Cita MLA (8a ed.)West, Douglas B. Introduction to Graph Theory. 2da. ed. Prentice Hall, 2001.
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