APA (7th ed.) Zitazioa
Ferguson, W. K. (1958). A survey of European civilization (3rd.ed.). Houghton Mifflin.
Chicago Style (17th ed.) Zitazioa
Ferguson, Wallace K. A Survey of European Civilization. 3rd.ed. Boston: Houghton Mifflin, 1958.
MLA (9th ed.) Zitazioa
Ferguson, Wallace K. A Survey of European Civilization. 3rd.ed. Houghton Mifflin, 1958.
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