Hillier, F. S. (1980). Introduction to operations research. Holden-Day.
Cita Chicago (17th ed.)Hillier, Frederick S. Introduction to Operations Research. Oakland, Calif.: Holden-Day, 1980.
Cita MLA (9th ed.)Hillier, Frederick S. Introduction to Operations Research. Holden-Day, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.