(1963). Totalitarian or democrat?: Essays selected. Printice-Hall.
Chicago Style (17th ed.) ZitazioaTotalitarian or Democrat?: Essays Selected. Englewood cliffs, N.J: Printice-Hall, 1963.
MLA (9th ed.) ZitazioaTotalitarian or Democrat?: Essays Selected. Printice-Hall, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.