Griffith, E. S. (1951). Congress: Its contemporary role. New York University press.
Chicago Style aipamenaGriffith, Ernest. S. Congress: Its Contemporary Role. New York: New York University press, 1951.
MLA aipamenaGriffith, Ernest. S. Congress: Its Contemporary Role. New York University press, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.