Gaya APA

Whittington, O, R., Pany, K. (2010). Principles of auditing & other assurance service (7 th edition). New York: Mc Graw - Hill.

Gaya MLA

Whittington, O., Ray., Pany, Kurt. "Principles of auditing & other assurance service". 7 th edition New York: Mc Graw - Hill, 2010. Text.