Great Britain. (1942). Treaty between His Majesty in respect of the United Kingdom and the president of the United States of Venezuela concerning the status of the Island of Patos: Caracas, February 26, 1942, ratifications exchanged in London, September 22, 1942. H.M.S.O..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Great Britain. Treaty Between His Majesty in Respect of the United Kingdom and the President of the United States of Venezuela Concerning the Status of the Island of Patos: Caracas, February 26, 1942, Ratifications Exchanged in London, September 22, 1942. London: H.M.S.O., 1942.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Great Britain. Treaty Between His Majesty in Respect of the United Kingdom and the President of the United States of Venezuela Concerning the Status of the Island of Patos: Caracas, February 26, 1942, Ratifications Exchanged in London, September 22, 1942. H.M.S.O., 1942.