APA (7th ed.) Zitazioa
Turner, F. J. (1961). Frontier and section: Selected essays. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Turner, Frederick Jackson. Frontier and Section: Selected Essays. New York: Prentice Hall, 1961.
MLA (9th ed.) Zitazioa
Turner, Frederick Jackson. Frontier and Section: Selected Essays. Prentice Hall, 1961.
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