Gaya APA

Warsono, S. et al (2010). Corporate governance rating model : CGCG UGM's (cet 1). Yogyakarta: CGCG UGM.

Gaya MLA

Warsono, Sony. et al. "Corporate governance rating model : CGCG UGM's". cet 1 Yogyakarta: CGCG UGM, 2010. Text.