Library of Congress. Legislative Reference Service & Tansill, C. C. (1927). Documents illustrative of the formation of the union of the American states. G.P.O..
Lua i Stíl Chicago (17ú heag.)Library of Congress. Legislative Reference Service agus Charles Callan Tansill. Documents Illustrative of the Formation of the Union of the American States. Washington: G.P.O., 1927.
Lua MLA (8ú heag.)Library of Congress. Legislative Reference Service agus Charles Callan Tansill. Documents Illustrative of the Formation of the Union of the American States. G.P.O., 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.