APA (7th ed.) Zitazioa
Christensen, K., & Levinson, D. (2003). Encyclopedia of Community: From the Village to the Virtual World. Sage.
Chicago Style (17th ed.) Zitazioa
Christensen, Karen, eta David Levinson. Encyclopedia of Community: From the Village to the Virtual World. Los Angeles, EUA: Sage, 2003.
MLA (9th ed.) Zitazioa
Christensen, Karen, eta David Levinson. Encyclopedia of Community: From the Village to the Virtual World. Sage, 2003.
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