APA (7e ed.) Bronvermelding

Não informado. (1981). Sig security, audit and control review. Association for Computing Machinery.

Chicago (17e ed.) Bronvermelding

Não informado. Sig Security, Audit and Control Review. New York: Association for Computing Machinery, 1981.

MLA (8e ed.) Bronvermelding

Não informado. Sig Security, Audit and Control Review. Association for Computing Machinery, 1981.

Let op: Deze citaties zijn niet altijd 100% accuraat.