United States. Congress. Senate. Committee on Labor and Public Welfare. (1964). The migratory farm labor problem in the United States: Fourth report of the Committee on Labor and Public Welfare, United States Senate. Govt. Pr..
Lua i Stíl Chicago (17ú heag.)United States. Congress. Senate. Committee on Labor and Public Welfare. The Migratory Farm Labor Problem in the United States: Fourth Report of the Committee on Labor and Public Welfare, United States Senate. Wash.: Govt. Pr., 1964.
Lua MLA (8ú heag.)United States. Congress. Senate. Committee on Labor and Public Welfare. The Migratory Farm Labor Problem in the United States: Fourth Report of the Committee on Labor and Public Welfare, United States Senate. Govt. Pr., 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.