Cvetkovi'c, D. M. (1980). Spectra of graphs: Theory and applications. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCvetkovi'c, Dragos M. Spectra of Graphs: Theory and Applications. New York: Academic Press, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCvetkovi'c, Dragos M. Spectra of Graphs: Theory and Applications. Academic Press, 1980.
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