Cite
Observed Effects of Free Software on Software Development and Requirements Management.
MLA
Callele, David, and Krzysztof Wnuk. “Observed Effects of Free Software on Software Development and Requirements Management.” Software Business. Towards Continuous Value Delivery, Jan. 2014, pp. 289–94. EBSCOhost, https://doi.org/10.1007/978-3-319-08738-2_20.
APA
Callele, D., & Wnuk, K. (2014). Observed Effects of Free Software on Software Development and Requirements Management. Software Business. Towards Continuous Value Delivery, 289–294. https://doi.org/10.1007/978-3-319-08738-2_20
Chicago
Callele, David, and Krzysztof Wnuk. 2014. “Observed Effects of Free Software on Software Development and Requirements Management.” Software Business. Towards Continuous Value Delivery, January, 289–94. doi:10.1007/978-3-319-08738-2_20.