Cita APA (7a ed.)
Willingham, J. . J. (1979). Auditing concepts and methods (3rd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Willingham, John J. Auditing Concepts and Methods. 3rd ed. New York: McGraw-Hill, 1979.
Cita MLA (9a ed.)
Willingham, John J. Auditing Concepts and Methods. 3rd ed. McGraw-Hill, 1979.
Precaución: Estas citas no son 100% exactas.