Schaar, J. H. (1981). Legitimacy in the modern state. Transaction Books.
Lua i Stíl Chicago (17ú heag.)Schaar, John H. Legitimacy in the Modern State. New Brunswick, N.J: Transaction Books, 1981.
Lua MLA (9ú heag.)Schaar, John H. Legitimacy in the Modern State. Transaction Books, 1981.
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