Gaya APA
Rivai, V.
(2011).
Performance appraisal
(
2nd ed cet. 4)
.
Jakarta:
Rajawali Pers.
Gaya MLA
Rivai, Veithzal.
"Performance appraisal".
2nd ed cet. 4
Jakarta:
Rajawali Pers,
2011.
Printed Book.