International Conference on Software, Services and Semantic Technologies Bourgas, Bulgaria, SpringerLink (Online service), Dicheva, D., Markov, Z., & Stefanova, E. (2011). Third international conference on software, services and semantic technologies S3T 2011. Springer.
Chicago-referens (17:e uppl.)International Conference on Software, Services and Semantic Technologies Bourgas, Bulgaria, SpringerLink (Online service), Darina Dicheva, Zdravko Markov, och Eliza Stefanova. Third International Conference on Software, Services and Semantic Technologies S3T 2011. Berlin, Heidelberg: Springer, 2011.
MLA-referens (9:e uppl.)International Conference on Software, Services and Semantic Technologies Bourgas, Bulgaria, et al. Third International Conference on Software, Services and Semantic Technologies S3T 2011. Springer, 2011.