APA

Woolf E., .Auditing today. New York :Prentice-Hall,1997: .

Chicago

Woolf Emile, .Auditing today. New York :Prentice-Hall,1997: .

Harvard

Woolf E., .Auditing today. New York :Prentice-Hall,1997: .

MLA

Woolf Emile, .New York :Prentice-Hall,1997: . .