Παραπομπή APA

Lefton, R. (1977). Effective motivation through performance appraisal: Dimensional appraisal strategies. John Wiley.

Παραπομπή Chicago Style

Lefton, Robert. Effective Motivation Through Performance Appraisal: Dimensional Appraisal Strategies. New York: John Wiley, 1977.

Παραπομπή MLA

Lefton, Robert. Effective Motivation Through Performance Appraisal: Dimensional Appraisal Strategies. John Wiley, 1977.