Gaya APA

J.Elder, A, A, R. (2014). Auditing And Assurance Services:An Integrated Approach (15). Londen: Pearson Education.

Gaya MLA

J.Elder, Alvin, A.Arens, Rendal. "Auditing And Assurance Services:An Integrated Approach". 15 Londen: Pearson Education, 2014. Text.