(1963). Totalitarian or democrat?: Essays selected. Printice-Hall.
Cita Chicago (17th ed.)Totalitarian or Democrat?: Essays Selected. Englewood cliffs, N.J: Printice-Hall, 1963.
Cita MLA (9th ed.)Totalitarian or Democrat?: Essays Selected. Printice-Hall, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.