Chartrand, G., Lesniak, L., & Zhang, P. (2016). Graphs & digraphs (Sixth edition.). CRC Press, Taylor & Francis Group.
Chicago Style (17. basım) AtıfChartrand, Gary, Linda Lesniak, ve Ping Zhang. Graphs & Digraphs. Sixth edition. Boca Raton: CRC Press, Taylor & Francis Group, 2016.
MLA (9th ed.) AtıfChartrand, Gary, et al. Graphs & Digraphs. Sixth edition. CRC Press, Taylor & Francis Group, 2016.
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