Gaya APA

RUM, M. (2012). Locus of control, innovation, performance of the business people in the small business and medium . Surabaya: PPPM STIE Perbanas.

Gaya MLA

RUM, MUH.. "Locus of control, innovation, performance of the business people in the small business and medium ". Surabaya: PPPM STIE Perbanas, 2012. Artikel.