APA

O'Regan D., . (2003). International Auditing: practical resource guide. New York: John Wiley & Sons, Ins.

Chicago

O'Regan D, . 2003. International Auditing: practical resource guide. New York: John Wiley & Sons, Ins.

Harvard

O'Regan D., . (2003). International Auditing: practical resource guide. New York: John Wiley & Sons, Ins.

MLA

O'Regan D, . International Auditing: practical resource guide. New York: John Wiley & Sons, Ins. 2003.