APA(7版)引用形式

Johnson, L. A. (1969). Employing the hard-core unemployed. American Management Association.

Chicagoスタイル(17版)引用形式

Johnson, Lawrence Alexander. Employing the Hard-core Unemployed. [New York]: American Management Association, 1969.

MLA(8版)引用形式

Johnson, Lawrence Alexander. Employing the Hard-core Unemployed. American Management Association, 1969.

警告: この引用は必ずしも正確ではありません.