APA (7e ed.) Bronvermelding

WILLINGHAM, J. (1975). Auditing Concepts And Methods John Willingham And D. R. Carmichael. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

WILLINGHAM, John. Auditing Concepts And Methods John Willingham And D. R. Carmichael. McGraw-Hill, 1975.

MLA (8e ed.) Bronvermelding

WILLINGHAM, John. Auditing Concepts And Methods John Willingham And D. R. Carmichael. McGraw-Hill, 1975.