United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Migratory Labor & ProQuest (Firm). (1970). Migrant and seasonal farmworker powerlessness: Hearings, Ninety-first Congress, first and second sessions .. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Migratory Labor and ProQuest (Firm). Migrant and Seasonal Farmworker Powerlessness: Hearings, Ninety-first Congress, First and Second Sessions .. Washington: U.S. Govt. Print. Off, 1970.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Migratory Labor and ProQuest (Firm). Migrant and Seasonal Farmworker Powerlessness: Hearings, Ninety-first Congress, First and Second Sessions .. U.S. Govt. Print. Off, 1970.