SpringerLink (Online service), Gogolla, M., & Kobryn, C. (2001). UML 2001 - The Unified Modeling Language. Modeling Languages, Concepts, and Tools: 4th International Conference, Toronto, Canada, October 1-5, 2001. Proceedings (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45441-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Martin Gogolla, και Cris Kobryn. UML 2001 - The Unified Modeling Language. Modeling Languages, Concepts, and Tools: 4th International Conference, Toronto, Canada, October 1-5, 2001. Proceedings. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-45441-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. UML 2001 - The Unified Modeling Language. Modeling Languages, Concepts, and Tools: 4th International Conference, Toronto, Canada, October 1-5, 2001. Proceedings. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-45441-1.
