Não informado. (1960). History and Theory: Studies in the filosophy of history. Wesleyan University Press.
Chicago-referens (17:e uppl.)Não informado. History and Theory: Studies in the Filosophy of History. Middletown, Conn: Wesleyan University Press, 1960.
MLA-referens (8:e uppl.)Não informado. History and Theory: Studies in the Filosophy of History. Wesleyan University Press, 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.