Dyfyniad APA

Harris, J. M., Hirst, J. L., & Mossinghoff, M. J. (2010). Combinatorics and graph theory (2nd ed.). Springer.

Dyfyniad Arddull Chicago

Harris, John M., Jeffry L. Hirst, and Michael J. Mossinghoff. Combinatorics and Graph Theory. 2nd ed. New York: Springer, 2010.

Dyfyniad MLA

Harris, John M., et al. Combinatorics and Graph Theory. 2nd ed. Springer, 2010.

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