Gaya APA
Rivai, H, V. et al
(2011).
PERFORMANCE APPRAISAL
(
2)
.
Jakarta:
RAJAGRAFINDO PERSADA.
Gaya MLA
Rivai, H., Veithzal. et al.
"PERFORMANCE APPRAISAL".
2
Jakarta:
RAJAGRAFINDO PERSADA,
2011.
Text.