Gaya APA

Whittnijhon, O, R., Pany, K. (2013). Principles Of Auditing & Other Assurance Services . New York: Mcgraw Hill.

Gaya MLA

Whittnijhon, O, Ray., Pany, Kurt. "Principles Of Auditing & Other Assurance Services". New York: Mcgraw Hill, 2013. Text.