SpringerLink (Online service), Yao, X., Burke, E., Lozano, J. A., Smith, J., Merelo-Guervós, J. J., . . . Schwefel, H. (2004). Parallel Problem Solving from Nature - PPSN VIII: 8th International Conference, Birmingham, UK, September 18-22, 2004, Proceedings (1st ed. 2004.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b100601
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), et al. Parallel Problem Solving from Nature - PPSN VIII: 8th International Conference, Birmingham, UK, September 18-22, 2004, Proceedings. 1st ed. 2004. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2004. https://doi.org/10.1007/b100601.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Parallel Problem Solving from Nature - PPSN VIII: 8th International Conference, Birmingham, UK, September 18-22, 2004, Proceedings. 1st ed. 2004. Springer Berlin Heidelberg : Imprint: Springer, 2004. https://doi.org/10.1007/b100601.
