International Conference on Multi-Objective Programming and Goal Programming, Caballero Rafael, Ruiz Francisco, & Steuer Ralph E. (1997). Advances in multiple objective and goal programming: Proceedings of the second International Conference on Multi-Objective Programming and Goal Programming, Torremolinos, Spain, May 16-18, 1996. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Multi-Objective Programming and Goal Programming, Caballero Rafael, Ruiz Francisco, και Steuer Ralph E. Advances in Multiple Objective and Goal Programming: Proceedings of the Second International Conference on Multi-Objective Programming and Goal Programming, Torremolinos, Spain, May 16-18, 1996. Springer, 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)International Conference on Multi-Objective Programming and Goal Programming, et al. Advances in Multiple Objective and Goal Programming: Proceedings of the Second International Conference on Multi-Objective Programming and Goal Programming, Torremolinos, Spain, May 16-18, 1996. Springer, 1997.