Gaya APA

Tunggal, A, W. (2009). Pokok-Pokok Coso Enterprise Risk Management Dan Risk-Based Auditing . : Harvarindo.

Gaya MLA

Tunggal, Amin, Widjaja. "Pokok-Pokok Coso Enterprise Risk Management Dan Risk-Based Auditing". : Harvarindo, 2009. Textbook.