Gaya APA
Locus of control, innovation, performance of the business people in the small business and medium . (2012).
Surabaya:
PPPM STIE Perbanas.
Gaya MLA
Locus of control, innovation, performance of the business people in the small business and medium .
.
Surabaya:
PPPM STIE Perbanas,
2012.
Artikel.