Gaya APA

ARENS, A, A., ELDER, R, J. (2006). Auditing Assurance Services 11Ed. (11). : Pearson Education.

Gaya MLA

ARENS, Alvin, A.., ELDER, Randal, J.. "Auditing Assurance Services 11Ed.". 11 : Pearson Education, 2006. Textbook.