KELL, W. G., BOYNTON, W. C., & ZIEGLER, R. (1989). Modern auditing. -- ed. 4. John Wiley and Sons.
Cita Chicago (17th ed.)KELL, Walter G., William C. BOYNTON, i Richard ZIEGLER. Modern Auditing. -- Ed. 4. New York: John Wiley and Sons, 1989.
Cita MLA (9th ed.)KELL, Walter G., et al. Modern Auditing. -- Ed. 4. John Wiley and Sons, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.