Gaya APA

Elder, R, J. et al (2008). Auditing and assurance services : an integrated approach (12th.ed.). Upper Saddle River, New Jersey: Prentice Hall.

Gaya MLA

Elder, Randal, J.. et al. "Auditing and assurance services : an integrated approach". 12th.ed. Upper Saddle River, New Jersey: Prentice Hall, 2008. Teks.