Gaya APA
Kirkpatrick, D, L., Grate, D. (2006).
Improving employee performance : through appraisal and coaching (2 th Ed.).
New York:
Amacom.
Gaya MLA
Kirkpatrick, Donald, L.., Grate, Dick.
"Improving employee performance : through appraisal and coaching".
2 th Ed.
New York:
Amacom,
2006.
Text.