APA-referens (7:e uppl.)
Bagby, P. (1963). Culture and history: Prolegomena to the comparative study of civilizations. University of California Press.
Chicago-referens (17:e uppl.)
Bagby, Philip. Culture and History: Prolegomena to the Comparative Study of Civilizations. Berkeley ; Los Angeles: University of California Press, 1963.
MLA-referens (9:e uppl.)
Bagby, Philip. Culture and History: Prolegomena to the Comparative Study of Civilizations. University of California Press, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.