Citazione APA

Gass, S. I., & Assad, A. A. (2005). An annotated timeline of operations research: An informal history. Kluwer Academic Publishers.

Stile di citazione Chicago

Gass, Saul I., e Arjang A. Assad. An Annotated Timeline of Operations Research: An Informal History. New York: Kluwer Academic Publishers, 2005.

Citazione MLA

Gass, Saul I., e Arjang A. Assad. An Annotated Timeline of Operations Research: An Informal History. Kluwer Academic Publishers, 2005.