Conference on Integer Programming and Combinatorial Optimization New York, N.Y., SpringerLink (Online service), Gunluk, O., & Woeginger, G. J. (2011). Integer programming and combinatoral optimization: 15th International Conference, IPCO 2011, New York, NY, USA, June 15-17, 2011, proceedings. Springer.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Conference on Integer Programming and Combinatorial Optimization New York, N.Y., SpringerLink (Online service), Oktay Gunluk, và Gerhard J. Woeginger. Integer Programming and Combinatoral Optimization: 15th International Conference, IPCO 2011, New York, NY, USA, June 15-17, 2011, Proceedings. Berlin, New York: Springer, 2011.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Conference on Integer Programming and Combinatorial Optimization New York, N.Y., et al. Integer Programming and Combinatoral Optimization: 15th International Conference, IPCO 2011, New York, NY, USA, June 15-17, 2011, Proceedings. Springer, 2011.