APA-referens

University of Bonn (October 2-8:1977). (1978). Optimization and operations research: Proceedings of a workshop held at the University of Bonn,October 2-8,1977. Springer - Verlag.

Chicago-stil citat

University of Bonn (October 2-8:1977). Optimization and Operations Research: Proceedings of a Workshop Held at the University of Bonn,October 2-8,1977. Berlin: Springer - Verlag, 1978.

MLA-referens

University of Bonn (October 2-8:1977). Optimization and Operations Research: Proceedings of a Workshop Held at the University of Bonn,October 2-8,1977. Springer - Verlag, 1978.