Thorning, J. F. (1936). Communism in U.S.A. New York.
Chicago Style aipamenaThorning, Joseph F. Communism in U.S.A. New York, 1936.
MLA aipamenaThorning, Joseph F. Communism in U.S.A. New York, 1936.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.