Knechel, W. Robert. Auditing : assurance & risk / W. Robert Knechel. - Cincinnati, Ohio : South-Western College Pub., c2001. - xxvi, 732 p. : ill ; 26 cm. Includes index. ISBN: 0324022131 LCCN: 00032242 Subjects--Topical Terms: Auditing. Dewey Class. No.: 657/.45