(1979). Power its nature, its use, and its limits. G.K. Hall; Cambridge, Mass.: Schenkman.
Chicago Style (17th ed.) ZitazioaPower Its Nature, Its Use, and Its Limits. Boston: G.K. Hall; Cambridge, Mass.: Schenkman, 1979.
MLA (9th ed.) ZitazioaPower Its Nature, Its Use, and Its Limits. G.K. Hall; Cambridge, Mass.: Schenkman, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.