APA (7e ed.) Bronvermelding

Não informado. (2004). Information Today. Learned Information.

Chicago (17e ed.) Bronvermelding

Não informado. Information Today. Medford, NJ: Learned Information, 2004.

MLA (8e ed.) Bronvermelding

Não informado. Information Today. Learned Information, 2004.

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