Cvetkovic, D. M. (1979). Spectra of graphs :theory and application: By Dragos M. Cvetkovic , Michael Doob and Horst Sachs. Academic Pr.
Citazione stile Chigago Style (17a edizione)Cvetkovic, Dragos M. Spectra of Graphs :theory and Application: By Dragos M. Cvetkovic , Michael Doob and Horst Sachs. New York: Academic Pr, 1979.
Citatione MLA (9a ed.)Cvetkovic, Dragos M. Spectra of Graphs :theory and Application: By Dragos M. Cvetkovic , Michael Doob and Horst Sachs. Academic Pr, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.