Dyfyniad APA

Ross, K. A., & Wright, C. R. B. (1999). Discrete mathematics (4th ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Ross, Kenneth A., and Charles R. B. Wright. Discrete Mathematics. 4th ed. New Jersey: Prentice-Hall of India, 1999.

Dyfyniad MLA

Ross, Kenneth A., and Charles R. B. Wright. Discrete Mathematics. 4th ed. Prentice-Hall of India, 1999.

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