Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Ross, Kenneth A., i Charles R.B Wright. Discrete Mathematics. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1999.

Cita MLA (9th ed.)

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