Gaya APA

Borthick, F, G, ;, D, R, R, ;, A, F. (1987). Audit and control of information systems . Cincinnati, Ohio: South Western.

Gaya MLA

Borthick, Frederick, Gallegos, ;, Dana, R., Richardson, ;, A., Faye. "Audit and control of information systems". Cincinnati, Ohio: South Western, 1987. Text.