APA (7th ed.) Zitazioa
Brown, R. E. (1956). Charles Beard and the constitution: A critical analysis "an economic interpretation of the constitution". Princeton, New Jersey.
Chicago Style (17th ed.) Zitazioa
Brown, Robert E. Charles Beard and the Constitution: A Critical Analysis "an Economic Interpretation of the Constitution". Princeton University Press: Princeton, New Jersey, 1956.
MLA (9th ed.) Zitazioa
Brown, Robert E. Charles Beard and the Constitution: A Critical Analysis "an Economic Interpretation of the Constitution". Princeton, New Jersey, 1956.
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