Matousek, J., & Nesetril, J. (2011). Invitation to discrete mathematics (2nd ed.). Oxford university.
Dyfyniad Arddull ChicagoMatousek, Jiri, and Jaroslar Nesetril. Invitation to Discrete Mathematics. 2nd ed. Oxford: Oxford university, 2011.
Dyfyniad MLAMatousek, Jiri, and Jaroslar Nesetril. Invitation to Discrete Mathematics. 2nd ed. Oxford university, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.