Walsh, F. P. (1937). Ratify the Child Labor Amendment. Catholic Citizens' Committee for Ratification of the Child Labor Amendment.
Chicago Style aipamenaWalsh, Frank P. Ratify the Child Labor Amendment. New York City: Catholic Citizens' Committee for Ratification of the Child Labor Amendment, 1937.
MLA aipamenaWalsh, Frank P. Ratify the Child Labor Amendment. Catholic Citizens' Committee for Ratification of the Child Labor Amendment, 1937.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.