APA (7e ed.) Bronvermelding

Não informado. (1999). Intelligence. Association for Computing Machinery.

Chicago (17e ed.) Bronvermelding

Não informado. Intelligence. New York: Association for Computing Machinery, 1999.

MLA (8e ed.) Bronvermelding

Não informado. Intelligence. Association for Computing Machinery, 1999.

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