Dyfyniad APA

HILLIER FREDERICK S. (1989). INTRODUCTION TO OPERATIONS RESEARCH (4.). MCGRAW-HILL.

Dyfyniad Arddull Chicago

HILLIER FREDERICK S. INTRODUCTION TO OPERATIONS RESEARCH. 4. NEW YORK: MCGRAW-HILL, 1989.

Dyfyniad MLA

HILLIER FREDERICK S. INTRODUCTION TO OPERATIONS RESEARCH. 4. MCGRAW-HILL, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.