Hess, C., & Ostrom, E. (2007). Understanding knowledge as a commons: From theory to practice. The MIT Press.
Citazione stile Chigago Style (17a edizione)Hess, Charlotte, e Elinor Ostrom. Understanding Knowledge as a Commons: From Theory to Practice. Cambridge, Massachusetts: The MIT Press, 2007.
Citatione MLA (9a ed.)Hess, Charlotte, e Elinor Ostrom. Understanding Knowledge as a Commons: From Theory to Practice. The MIT Press, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.