Schuman, F. L. (1952). The commonwealth of man: An inquiry into power politics and world government. Knopf.
Lua i Stíl Chicago (17ú heag.)Schuman, Frederick Lewis. The Commonwealth of Man: An Inquiry into Power Politics and World Government. New York: Knopf, 1952.
Lua MLA (9ú heag.)Schuman, Frederick Lewis. The Commonwealth of Man: An Inquiry into Power Politics and World Government. Knopf, 1952.
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