Gaya APA

ACKOFF, R, L., SASIENI, M, W. (1968). Fundamentals of operations research . New York: Jonh Wiley & Sons.

Gaya MLA

ACKOFF, Rusell, L.., SASIENI, Maurice, W.. "Fundamentals of operations research". New York: Jonh Wiley & Sons, 1968. Buku.