Whittington, O. Ray. Principles of auditing and other assurance services / O. Ray Whittington, Kurt Pany. - 20th edition. - New York : Mc Graw Hill, c2016. - xxxi, 845 pages : black and white illustrations ; 25 cm. Includes index. ISBN: 9789813150027 Subjects--Topical Terms: Auditing. Dewey Class. No.: CIR 657.45 W618p 2016