SpringerLink (Online service), Kaibel, V., & Junger, M. (2005). Integer Programming and Combinatorial Optimization: 11th International IPCO Conference, Berlin, Germany, June 8-10, 2005, Proceedings. Springer-Verlag GmbH..
芝加哥风格引文SpringerLink (Online service), Volker Kaibel, 与 Michael Junger. Integer Programming and Combinatorial Optimization: 11th International IPCO Conference, Berlin, Germany, June 8-10, 2005, Proceedings. Berlin Heidelberg: Springer-Verlag GmbH., 2005.
MLA引文SpringerLink (Online service), et al. Integer Programming and Combinatorial Optimization: 11th International IPCO Conference, Berlin, Germany, June 8-10, 2005, Proceedings. Springer-Verlag GmbH., 2005.
警告：这些引文格式不一定是100％准确.