Cita APA (7a ed.)

Ackoff, R. L. (1968). Fundamentals of operation research. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Ackoff, Rusell Lincoln. Fundamentals of Operation Research. New York: John Wiley and Sons, 1968.

Cita MLA (9a ed.)

Ackoff, Rusell Lincoln. Fundamentals of Operation Research. John Wiley and Sons, 1968.