United States. Congress. Senate. Committee on Labor and Public Welfare. (1964). Voluntary farm employment: Hearings before the Subcommittee on Migratory Labor of the Committee on Labor and Public Welfare. Govt. Pr..
Cita Chicago (17th ed.)United States. Congress. Senate. Committee on Labor and Public Welfare. Voluntary Farm Employment: Hearings Before the Subcommittee on Migratory Labor of the Committee on Labor and Public Welfare. Wash.: Govt. Pr., 1964.
Cita MLA (8th ed.)United States. Congress. Senate. Committee on Labor and Public Welfare. Voluntary Farm Employment: Hearings Before the Subcommittee on Migratory Labor of the Committee on Labor and Public Welfare. Govt. Pr., 1964.
Atenció: Aquestes cites poden no estar 100% correctes.