Conference on Integer Programming and Combinatorial Optimization, Fischetti, M., & Williamson, D. P. (2007). Integer programming and combinatorial optimization: 12th International IPCO Conference, Ithaca, NY, USA, June 25-27, 2007 : proceedings. New York, NY : Springer.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Conference on Integer Programming and Combinatorial Optimization, Matteo Fischetti, và David P. Williamson. Integer Programming and Combinatorial Optimization: 12th International IPCO Conference, Ithaca, NY, USA, June 25-27, 2007 : Proceedings. New York, NY : Springer, 2007.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Conference on Integer Programming and Combinatorial Optimization, et al. Integer Programming and Combinatorial Optimization: 12th International IPCO Conference, Ithaca, NY, USA, June 25-27, 2007 : Proceedings. New York, NY : Springer, 2007.