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Lua i Stíl Chicago (17ú heag.)United States. Maritime Commission, United States. Shipping Board Bureau, agus United States. Shipping Board. Decisions of the United States Shipping Board, Department of Commerce United States Shipping Board Bureau, and United States Maritime Commission. Washington: U.S. G.P.O., 1942.
Lua MLA (8ú heag.)United States. Maritime Commission, et al. Decisions of the United States Shipping Board, Department of Commerce United States Shipping Board Bureau, and United States Maritime Commission. U.S. G.P.O., 1942.