Gutbrod, R., & Wiele, C. (2012). The Software Dilemma: Balancing Creativity and Control on the Path to Sustainable Software. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-27236-3
Lua i Stíl Chicago (17ú heag.)Gutbrod, Roger, agus Christian Wiele. The Software Dilemma: Balancing Creativity and Control on the Path to Sustainable Software. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-27236-3.
Lua MLA (9ú heag.)Gutbrod, Roger, agus Christian Wiele. The Software Dilemma: Balancing Creativity and Control on the Path to Sustainable Software. Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-27236-3.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.