Παραπομπή σε μορφή APA (7η εκδ.)

Haasis, H., Kopfer, H., & SchΓΆnberger, J. (2006). Operations Research Proceedings 2005: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Bremen, September 7–9, 2005. Springer-Verlag Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haasis, Hans-Dietrich, Herbert Kopfer, και JΓΆrn SchΓΆnberger. Operations Research Proceedings 2005: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Bremen, September 7–9, 2005. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haasis, Hans-Dietrich, et al. Operations Research Proceedings 2005: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Bremen, September 7–9, 2005. Springer-Verlag Berlin Heidelberg, 2006.