APA-viite (7. p.)
ebrary, Inc, Hess, C., & Ostrom, E. (2007). Understanding knowledge as a commons: From theory to practice. MIT Press.
Chicago-viite (17. p.)
ebrary, Inc, Charlotte Hess, ja Elinor Ostrom. Understanding Knowledge as a Commons: From Theory to Practice. Cambridge, Mass.: MIT Press, 2007.
MLA-viite (9. p.)
ebrary, Inc, et al. Understanding Knowledge as a Commons: From Theory to Practice. MIT Press, 2007.
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