APA (7th ed.) Zitazioa
Dixon, R. B. (1923). The racial history of man. Charles Scribner's Sons.
Chicago Style (17th ed.) Zitazioa
Dixon, Roland Burrage. The Racial History of Man. New York ; London: Charles Scribner's Sons, 1923.
MLA (9th ed.) Zitazioa
Dixon, Roland Burrage. The Racial History of Man. Charles Scribner's Sons, 1923.
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