Gaya APA

Helfert, M., Donnellan, B. (2013). Design Science : Perspectives from Europe : European Design Science Symposium EDSS 2012, Leixlip, Ireland, December 6, 2012Revised Selected Papers . Swiss: Springer Cham.

Gaya MLA

Helfert, Markus., Donnellan, Brian. "Design Science : Perspectives from Europe : European Design Science Symposium EDSS 2012, Leixlip, Ireland, December 6, 2012Revised Selected Papers". Swiss: Springer Cham, 2013. Electronic Resource.