HILLIER FREDERICK S. (1989). INTRODUCTION TO OPERATIONS RESEARCH (4.). MCGRAW-HILL.
Cita Chicago (17th ed.)HILLIER FREDERICK S. INTRODUCTION TO OPERATIONS RESEARCH. 4. NEW YORK: MCGRAW-HILL, 1989.
Cita MLA (9th ed.)HILLIER FREDERICK S. INTRODUCTION TO OPERATIONS RESEARCH. 4. MCGRAW-HILL, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.