SpringerLink (Online service), Broy, M., & Zamulin, A. V. (2003). Perspectives of Systems Informatics: 5th International Andrei Ershov Memorial Conference, PSI 2003, Akademgorodok, Novosibirsk, Russia, July 9-12, 2003, Revised Papers (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b94823
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Manfred Broy, και Alexandre V. Zamulin. Perspectives of Systems Informatics: 5th International Andrei Ershov Memorial Conference, PSI 2003, Akademgorodok, Novosibirsk, Russia, July 9-12, 2003, Revised Papers. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b94823.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Perspectives of Systems Informatics: 5th International Andrei Ershov Memorial Conference, PSI 2003, Akademgorodok, Novosibirsk, Russia, July 9-12, 2003, Revised Papers. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b94823.
