APA

Carmichael D. R., Willingham J. J., . (1989). Auditing concepts and methods: a guide to current auditing theory and practice. New York: McGraw-Hill.

Chicago

Carmichael D R, Willingham John J, . 1989. Auditing concepts and methods: a guide to current auditing theory and practice. New York: McGraw-Hill.

Harvard

Carmichael D. R., Willingham J. J., . (1989). Auditing concepts and methods: a guide to current auditing theory and practice. New York: McGraw-Hill.

MLA

Carmichael D R, Willingham John J, . Auditing concepts and methods: a guide to current auditing theory and practice. New York: McGraw-Hill. 1989.