Columbus, K. o. (1919). Commendatory letters and statements of Cardinals, Archbishops and Bishops concerning the War and welfare work of the Knights of Columbus. New Haven, Conn..
Lua i Stíl Chicago (17ú heag.)Columbus, Knights of. Commendatory Letters and Statements of Cardinals, Archbishops and Bishops Concerning the War and Welfare Work of the Knights of Columbus. New Haven, Conn., 1919.
Lua MLA (8ú heag.)Columbus, Knights of. Commendatory Letters and Statements of Cardinals, Archbishops and Bishops Concerning the War and Welfare Work of the Knights of Columbus. New Haven, Conn., 1919.
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