Harary, F., & Harary, F. (1969). Proof techniques in graph theory: Proceedings. Academic Press.
Dyfyniad Arddull ChicagoHarary, Frank,ed, and Frank Harary. Proof Techniques in Graph Theory: Proceedings. New York: Academic Press, 1969.
Dyfyniad MLAHarary, Frank,ed, and Frank Harary. Proof Techniques in Graph Theory: Proceedings. Academic Press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.