APA aipamena

Herbert Butterfield. (1950). Christianity and history. New York: Chrles Scribner's Sons.

Chicago Style aipamena

Herbert Butterfield. Christianity and History. New York: Chrles Scribner's Sons, 1950.

MLA aipamena

Herbert Butterfield. Christianity and History. New York: Chrles Scribner's Sons, 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.