Gaya APA

SIMKIN, M, G. et al (2015). CORE CONCEPTS OF ACCOUNTING INFORMATION SYSTEMS (THIRTEENTH). United States of America: John Wiley & Sons,Inc.

Gaya MLA

SIMKIN, MARK, G.. et al. "CORE CONCEPTS OF ACCOUNTING INFORMATION SYSTEMS". THIRTEENTH United States of America: John Wiley & Sons,Inc, 2015. Text.