Não informado. (1942). Agricultural Prices. Agricultural Statistics Board.
Chicagoスタイル(17版)引用形式Não informado. Agricultural Prices. Washington: Agricultural Statistics Board, 1942.
MLA(8版)引用形式Não informado. Agricultural Prices. Agricultural Statistics Board, 1942.
警告: この引用は必ずしも正確ではありません.