Gaya APA

Whittington, O, R., Pany, K. (2014). Principles of Auditing & Other Assurance Services (19th.Ed). New York: Mc Graw-Hill.

Gaya MLA

Whittington, O., Ray., Pany, Kurt. "Principles of Auditing & Other Assurance Services". 19th.Ed New York: Mc Graw-Hill, 2014. Text.