Gaya APA
ADIWATY, M, R., SANTOSO, B. (2010).
The factor influencing the employee performance in PT Hikmah Sejahtera Surabaya .
Surabaya:
PPPM STIE.
Gaya MLA
ADIWATY, Mei, Retno., SANTOSO, Bowo.
"The factor influencing the employee performance in PT Hikmah Sejahtera Surabaya".
Surabaya:
PPPM STIE,
2010.
Artikel.