Kemeny, J. G., Snell, J. L., & Thompson, G. L. (1957). Introduction to finite mathematics (2nd ed.). Prentice-Hall.

Kemeny, John G., J. Laurie Snell, and Gerald Luther Thompson. Introduction to Finite Mathematics. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1957.

Kemeny, John G., et al. Introduction to Finite Mathematics. 2nd ed. Prentice-Hall, 1957.