Dyfyniad APA

Johnson, L. A. (1959). Employing the hard-core unemployed. American Management Association Inc.

Dyfyniad Arddull Chicago

Johnson, Lawrence A. Employing the Hard-core Unemployed. United states: American Management Association Inc, 1959.

Dyfyniad MLA

Johnson, Lawrence A. Employing the Hard-core Unemployed. American Management Association Inc, 1959.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.