SpringerLink (Online service), Bomarius, F., & Komi-Sirviö, S. (2001). Product Focused Software Process Improvement: Third International Conference, PROFES 2001, Kaiserslautern, Germany, September 10-13, 2001. Proceedings (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-44813-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Frank Bomarius, και Seija Komi-Sirviö. Product Focused Software Process Improvement: Third International Conference, PROFES 2001, Kaiserslautern, Germany, September 10-13, 2001. Proceedings. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-44813-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Product Focused Software Process Improvement: Third International Conference, PROFES 2001, Kaiserslautern, Germany, September 10-13, 2001. Proceedings. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-44813-6.