WILSON, R. J. (1990). Graphs An Introductory Approach A First Course In Discrete Mathematics Robin J. Wilson And John J. Wilson. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWILSON, Robin J. Graphs An Introductory Approach A First Course In Discrete Mathematics Robin J. Wilson And John J. Wilson. John Wiley & Sons, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWILSON, Robin J. Graphs An Introductory Approach A First Course In Discrete Mathematics Robin J. Wilson And John J. Wilson. John Wiley & Sons, 1990.
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