Cita APA (7a ed.)

Churchman, C. (1957). Introduction to operation research. John Wiley & Sons, Inc..

Cita Chicago Style (17a ed.)

Churchman, C. Introduction to Operation Research. New York: John Wiley & Sons, Inc., 1957.

Cita MLA (9a ed.)

Churchman, C. Introduction to Operation Research. John Wiley & Sons, Inc., 1957.