APA-Zitierstil (7. Ausg.)

Lewis, M. V., Cohn, E., & Hughes, D. N. (1971). Recruiting, placing, and retaining the hard-to-employ: A study of factors influencing the retention of participants in a concentrated employment program and in their subsequent employment. Inst. for Research on Human Resources, Pennsylvania State Univ.

Chicago-Zitierstil (17. Ausg.)

Lewis, Morgan V., Elchanan Cohn, und David N. Hughes. Recruiting, Placing, and Retaining the Hard-to-employ: A Study of Factors Influencing the Retention of Participants in a Concentrated Employment Program and in Their Subsequent Employment. Pennsylvania, Pa: Inst. for Research on Human Resources, Pennsylvania State Univ, 1971.

MLA-Zitierstil (9. Ausg.)

Lewis, Morgan V., et al. Recruiting, Placing, and Retaining the Hard-to-employ: A Study of Factors Influencing the Retention of Participants in a Concentrated Employment Program and in Their Subsequent Employment. Inst. for Research on Human Resources, Pennsylvania State Univ, 1971.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.