SpringerLink (Online service), Tinelli, C., & Sofronie-Stokkermans, V. (2011). Frontiers of Combining Systems: 8th International Symposium, FroCoS 2011, Saarbrücken, Germany, October 5-7, 2011. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Cesare Tinelli, και Viorica Sofronie-Stokkermans. Frontiers of Combining Systems: 8th International Symposium, FroCoS 2011, Saarbrücken, Germany, October 5-7, 2011. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Frontiers of Combining Systems: 8th International Symposium, FroCoS 2011, Saarbrücken, Germany, October 5-7, 2011. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2011.
