Yap, H. P. (1986). Some topics in graph theory. Cambridge University Press.
Dyfyniad Arddull ChicagoYap, H. P. Some Topics in Graph Theory. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1986.
Dyfyniad MLAYap, H. P. Some Topics in Graph Theory. Cambridge University Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.