APA-viite (7. p.)

Willingham, J. J., & Carmichael, D. R. (1971). Auditing concepts and methods. McGraw-Hill.

Chicago-viite (17. p.)

Willingham, John J., ja D. R. Carmichael. Auditing Concepts and Methods. New York: McGraw-Hill, 1971.

MLA-viite (9. p.)

Willingham, John J., ja D. R. Carmichael. Auditing Concepts and Methods. McGraw-Hill, 1971.