Gaya APA

Whittington, O., Pany, K. (2008). Principles of Auditing & Other Assurance Services (16 th edition ). : McGraw-Hill.New York.

Gaya MLA

Whittington, O.Ray., Pany, Kurt. "Principles of Auditing & Other Assurance Services ". 16 th edition : McGraw-Hill.New York, 2008. Koleksi World Bank.