Gaya APA

Johnson, K, , P., Jaenike, H, R. (1980). Evaluating internal control ; concept guidelines procedures, documentation . New York: John Wiley & Sons.

Gaya MLA

Johnson, Kenneth, , Paul., Jaenike, Henry, R.. "Evaluating internal control ; concept guidelines procedures, documentation". New York: John Wiley & Sons, 1980. Text.