Cita APA

REFSQ 2011 Essen, Germany, SpringerLink (Online service), Berry, D., & Franch, X. (2011). Requirements engineering: foundation for software quality: 17th international working conference, REFSQ 2011, Essen, Germany, March 28-30, 2011 : proceedings. Springer.

Citación estilo Chicago

REFSQ 2011 Essen, Germany, SpringerLink (Online service), Daniel Berry, and Xavier Franch. Requirements Engineering: Foundation for Software Quality: 17th International Working Conference, REFSQ 2011, Essen, Germany, March 28-30, 2011 : Proceedings. Berlin, Heidelberg: Springer, 2011.

Cita MLA

REFSQ 2011 Essen, Germany, et al. Requirements Engineering: Foundation for Software Quality: 17th International Working Conference, REFSQ 2011, Essen, Germany, March 28-30, 2011 : Proceedings. Springer, 2011.