Cita APA (7a ed.)

Ackoff, R. L. (1968). Fundamentals of operations research. Wiley eastern.

Cita Chicago Style (17a ed.)

Ackoff, Russell L. Fundamentals of Operations Research. Delhi: Wiley eastern, 1968.

Cita MLA (9a ed.)

Ackoff, Russell L. Fundamentals of Operations Research. Wiley eastern, 1968.