Whittington, O. Ray Principles of auditing & other assurance services / O. Ray Whittington and Kurt Pany - 20th ed. - New York : McGraw-Hill, c2016. - xxxi, 845 p. : 28 cm. ISBN: 9780077729141 LCCN: Subjects--Topical Terms: Auditing LC Class. No.: HF5667 / .W39 2016