Παραπομπή APA

Whittington, O. R., & Perry. (1995). Principles of auditing (11th ed.). Irwin.

Παραπομπή Chicago Style

Whittington, O. Ray, και Perry. Principles of Auditing. 11th ed. Chicago: Irwin, 1995.

Παραπομπή MLA

Whittington, O. Ray, και Perry. Principles of Auditing. 11th ed. Irwin, 1995.