Chartrand, G., Lesniak, L., & Zhang, P. (2011). Graphs & digraphs (Fifth edition.). Chapman and Hall/CRC.
Chicago Style (17. basım) AtıfChartrand, Gary, Linda Lesniak, ve Ping Zhang. Graphs & Digraphs. Fifth edition. Boca Raton, FL: Chapman and Hall/CRC, 2011.
MLA (9th ed.) AtıfChartrand, Gary, et al. Graphs & Digraphs. Fifth edition. Chapman and Hall/CRC, 2011.
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