APA

Churchman W. C., Ackoff R. L. & Arnoff F. (1957). Introductión to operations research. New York: John Wiley & Sons.

Chicago

Churchman West C, Ackoff Russell L and Arnoff F.Leonard. 1957. Introductión to operations research. New York: John Wiley & Sons.

Harvard

Churchman W. C., Ackoff R. L. and Arnoff F. (1957). Introductión to operations research. New York: John Wiley & Sons.

MLA

Churchman West C, Ackoff Russell L and Arnoff F.Leonard. Introductión to operations research. New York: John Wiley & Sons. 1957.