Shahn, B. (1956). Sweet was the song. [Ben Shahn?].
Chicago Style aipamenaShahn, Ben. Sweet Was the Song. Roosevelt, New Jersey: [Ben Shahn?], 1956.
MLA aipamenaShahn, Ben. Sweet Was the Song. [Ben Shahn?], 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.