APA-viite (7. p.)

Helén, M., tiedekunta, I., Technology, F. o. I., laitos, T., Systems, D. o. C. S. a. I., Jyväskylä, U. o., & yliopisto, J. (2005). The major barriers in global software product development for Finnish companies.

Chicago-viite (17. p.)

Helén, Milla, Informaatioteknologian tiedekunta, Faculty of Information Technology, Tietojenkäsittelytieteiden laitos, Department of Computer Science and Information Systems, University of Jyväskylä, ja Jyväskylän yliopisto. The Major Barriers in Global Software Product Development for Finnish Companies. 2005.

MLA-viite (9. p.)

Helén, Milla, et al. The Major Barriers in Global Software Product Development for Finnish Companies. 2005.