Johnson, L. A. (1959). Employing the hard-core unemployed. American Management Association Inc.
シカゴスタイル引用形Johnson, Lawrence A. Employing the Hard-core Unemployed. United states: American Management Association Inc, 1959.
MLA引用形式Johnson, Lawrence A. Employing the Hard-core Unemployed. American Management Association Inc, 1959.
警告: この引用は必ずしも正確ではありません.