Gaya APA

Dull, R, B. et al (2012, 2010). Accounting Information Systems : Foundations in Enterprise Risk Management (9th Edition). Australia: South Western Cengage Learning.

Gaya MLA

Dull, Richard, B.. et al. "Accounting Information Systems : Foundations in Enterprise Risk Management". 9th Edition Australia: South Western Cengage Learning, 2012, 2010. Text.