SpringerLink (Online service), Wolff, B., Gaudel, M., & Feliachi, A. (2013). Unifying Theories of Programming: 4th International Symposium, UTP 2012, Paris, France, August 27-28, 2012, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Burkhart Wolff, Marie-Claude Gaudel, και Abderrahmane Feliachi. Unifying Theories of Programming: 4th International Symposium, UTP 2012, Paris, France, August 27-28, 2012, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Unifying Theories of Programming: 4th International Symposium, UTP 2012, Paris, France, August 27-28, 2012, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer, 2013.