SpringerLink (Online service) & Birkedal, L. (2012). Foundations of software science and computational structures: 15th International Conference, FOSSACS 2012, Held as Part of the European joint conferences on theory and practice of software, ETAPS 2012, Tallinn, Estonia, March 24 - April 1, 2012. Proceedings. Springer Berlin Heidelberg.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSpringerLink (Online service) এবং Lars Birkedal. Foundations of Software Science and Computational Structures: 15th International Conference, FOSSACS 2012, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2012, Tallinn, Estonia, March 24 - April 1, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSpringerLink (Online service) এবং Lars Birkedal. Foundations of Software Science and Computational Structures: 15th International Conference, FOSSACS 2012, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2012, Tallinn, Estonia, March 24 - April 1, 2012. Proceedings. Springer Berlin Heidelberg, 2012.