Lua APA (7ú heag.)
ebrary, Inc, & Ostrom, E. (2002). The drama of the commons. National Academy Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Elinor Ostrom. The Drama of the Commons. Washington, DC: National Academy Press, 2002.
Lua MLA (9ú heag.)
ebrary, Inc, agus Elinor Ostrom. The Drama of the Commons. National Academy Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.