United States. Department of Agriculture. Office of Personnel and Business Administration. (1932). Amending P.B.A. Circular No. 172, "Prevailing wages for laborers and mechanics on public buildings costing upward of 5,000". [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of Personnel and Business Administration. Amending P.B.A. Circular No. 172, "Prevailing Wages for Laborers and Mechanics on Public Buildings Costing Upward of 5,000". Washington: [publisher not identified], 1932.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of Personnel and Business Administration. Amending P.B.A. Circular No. 172, "Prevailing Wages for Laborers and Mechanics on Public Buildings Costing Upward of 5,000". [publisher not identified], 1932.