APA (7e ed.) Bronvermelding

OPEN UNIVERSITY. (1980). MODELS AND DECISION MAKER. OPEN UNIVERSITY PRESS.

Chicago (17e ed.) Bronvermelding

OPEN UNIVERSITY. MODELS AND DECISION MAKER. MILTON KEYNES: OPEN UNIVERSITY PRESS, 1980.

MLA (9e ed.) Bronvermelding

OPEN UNIVERSITY. MODELS AND DECISION MAKER. OPEN UNIVERSITY PRESS, 1980.

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