APA-referens (7:e uppl.)
Kalcsics, J., & Nickel, S. (2008). Operations Research Proceedings 2007: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR) Saarbrcken, September 57, 2007. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-77903-2
Chicago-referens (17:e uppl.)
Kalcsics, Jrg, och Stefan Nickel. Operations Research Proceedings 2007: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR) Saarbrcken, September 57, 2007. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008. https://doi.org/10.1007/978-3-540-77903-2.
MLA-referens (9:e uppl.)
Kalcsics, Jrg, och Stefan Nickel. Operations Research Proceedings 2007: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR) Saarbrcken, September 57, 2007. Springer Berlin Heidelberg, 2008. https://doi.org/10.1007/978-3-540-77903-2.
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