Παραπομπή APA

Churchman, C. W., & Ackoff, R. L. L. (1957). Introduction to Operations Research. John Wiley.

Παραπομπή Chicago Style

Churchman, C West, και Russel L Leornard Ackoff. Introduction to Operations Research. New York: John Wiley, 1957.

Παραπομπή MLA

Churchman, C West, και Russel L Leornard Ackoff. Introduction to Operations Research. John Wiley, 1957.