APA:
Pekkinen, Leena, Aaltonen, Kirsi, Kujala, Jaakko, Härkönen, Janne (2015). Evaluating sources of risks in large engineering projects.
International journal of management, knowledge and learning, letnik 4, številka 2, str. 163-180, 271-272.
URN:NBN:SI:DOC-8BL3BAUB from http://www.dlib.si