APA-referens

Willingham, J. J., & Carmichael, D. (1975). Auditing concepts and methods (2nd ed.). McGraw-Hill.

Chicago-stil citat

Willingham, John J., och D.R Carmichael. Auditing Concepts and Methods. 2nd ed. New York: McGraw-Hill, 1975.

MLA-referens

Willingham, John J., och D.R Carmichael. Auditing Concepts and Methods. 2nd ed. McGraw-Hill, 1975.