Não informado. (1964). Conference board record. National Industrial Conference Board.
Chicagoスタイル(17版)引用形式Não informado. Conference Board Record. New York: National Industrial Conference Board, 1964.
MLA(8版)引用形式Não informado. Conference Board Record. National Industrial Conference Board, 1964.
警告: この引用は必ずしも正確ではありません.