Não informado. (1960). History and Theory: Studies in the filosophy of history. Wesleyan University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. History and Theory: Studies in the Filosophy of History. Middletown, Conn: Wesleyan University Press, 1960.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. History and Theory: Studies in the Filosophy of History. Wesleyan University Press, 1960.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.