Biggs, N. (1993). Algebraic graph theory (2nd ed.). Cambridge Univ. Pr.
Dyfyniad Arddull ChicagoBiggs, Norman. Algebraic Graph Theory. 2nd ed. London: Cambridge Univ. Pr, 1993.
Dyfyniad MLABiggs, Norman. Algebraic Graph Theory. 2nd ed. Cambridge Univ. Pr, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.