APA (7th ed.) Zitazioa

Johnson, K. P. (1980). Evaluating internal control: Concepts, guidelines, procedures: Documentation. John Wiley.

Chicago Style (17th ed.) Zitazioa

Johnson, Kenneth P. Evaluating Internal Control: Concepts, Guidelines, Procedures: Documentation. New York: John Wiley, 1980.

MLA (9th ed.) Zitazioa

Johnson, Kenneth P. Evaluating Internal Control: Concepts, Guidelines, Procedures: Documentation. John Wiley, 1980.