Herbert Butterfield. (1950). Christianity and history. New York: Chrles Scribner's Sons.
Trích dẫn kiểu ChicagoHerbert Butterfield. Christianity and History. New York: Chrles Scribner's Sons, 1950.
MLA CitationHerbert Butterfield. Christianity and History. New York: Chrles Scribner's Sons, 1950.
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