Παραπομπή APA

Kirkpatrick, D. L. (1982). How to improve performance through appraisal and coaching.

Παραπομπή Chicago Style

Kirkpatrick, Donald L. How to Improve Performance Through Appraisal and Coaching. AMACOM, New York, 1982.

Παραπομπή MLA

Kirkpatrick, Donald L. How to Improve Performance Through Appraisal and Coaching. 1982.