CHARTRAND, G. (1993). Applied And Algorithmic Graph Tehory Ary Chartrand, Ortrud R. Oellermann. Prentice-Hill,Inc.
Lua i Stíl Chicago (17ú heag.)CHARTRAND, Gary. Applied And Algorithmic Graph Tehory Ary Chartrand, Ortrud R. Oellermann. Prentice-Hill,Inc, 1993.
Lua MLA (8ú heag.)CHARTRAND, Gary. Applied And Algorithmic Graph Tehory Ary Chartrand, Ortrud R. Oellermann. Prentice-Hill,Inc, 1993.
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