Arago, F. (1975). Historical eloge of James Watt. Arno Press.
Chicago Style aipamenaArago, F. Historical Eloge of James Watt. New York: Arno Press, 1975.
MLA aipamenaArago, F. Historical Eloge of James Watt. Arno Press, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.