Gaya APA

ROBERT, T. (2005). RISK AND SYSTEMS BASED INTERNAL AUDITING : Audit Intern Berbasis Risiko . JAKARTA: ELEX MEDIA KOMPUTINDO.

Gaya MLA

ROBERT, TAMPUBOLON. "RISK AND SYSTEMS BASED INTERNAL AUDITING : Audit Intern Berbasis Risiko". JAKARTA: ELEX MEDIA KOMPUTINDO, 2005. Text.