APA (7e ed.) Bronvermelding

Não informado. (1985). I'M: Information market. Commission of the European Communities.

Chicago (17e ed.) Bronvermelding

Não informado. I'M: Information Market. Luxembourg: Commission of the European Communities, 1985.

MLA (8e ed.) Bronvermelding

Não informado. I'M: Information Market. Commission of the European Communities, 1985.

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