Dyfyniad APA

Hrris, J. M., & Hrris, J. M. (2008). Combinatorics and graph theory (2nd ed.). Springer.

Dyfyniad Arddull Chicago

Hrris, John M., and John M. Hrris. Combinatorics and Graph Theory. 2nd ed. New York: Springer, 2008.

Dyfyniad MLA

Hrris, John M., and John M. Hrris. Combinatorics and Graph Theory. 2nd ed. Springer, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.