SpringerLink (Online service), Salinesi, C., & Weerd, I. v. d. (2014). Requirements Engineering: Foundation for Software Quality: 20th International Working Conference, REFSQ 2014, Essen, Germany, April 7-10, 2014. Proceedings. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Camille Salinesi, και Inge van de Weerd. Requirements Engineering: Foundation for Software Quality: 20th International Working Conference, REFSQ 2014, Essen, Germany, April 7-10, 2014. Proceedings. Cham: Springer International Publishing : Imprint: Springer, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Requirements Engineering: Foundation for Software Quality: 20th International Working Conference, REFSQ 2014, Essen, Germany, April 7-10, 2014. Proceedings. Springer International Publishing : Imprint: Springer, 2014.