ebrary, Inc, Claeys, G., & Sargent, L. T. (1999). The utopia reader. New York University Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Gregory Claeys, eta Lyman Tower Sargent. The Utopia Reader. New York: New York University Press, 1999.
MLA (9th ed.) Zitazioaebrary, Inc, et al. The Utopia Reader. New York University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.