Gaya APA

ARENS, A, A., ELDER, R, J. (2014). Auditing and Assurance Services 15Ed. (15). : Pearson Education.

Gaya MLA

ARENS, Alvin, A.., ELDER, Randal, J.. "Auditing and Assurance Services 15Ed.". 15 : Pearson Education, 2014. Textbook.