Rao, G. S. B. (2003). Discrete structures and graph theory.-3rd ed (3rd ed.). Scitech.
Dyfyniad Arddull ChicagoRao, Gajavelli S.S. Bhisma. Discrete Structures and Graph Theory.-3rd Ed. 3rd ed. Chennai: Scitech, 2003.
Dyfyniad MLARao, Gajavelli S.S. Bhisma. Discrete Structures and Graph Theory.-3rd Ed. 3rd ed. Scitech, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.