APA (7e ed.) Bronvermelding

lombardim lionello A. (1965). information systems for planning and control. National Planning Institute.

Chicago (17e ed.) Bronvermelding

lombardim lionello A. Information Systems for Planning and Control. cairo: National Planning Institute, 1965.

MLA (9e ed.) Bronvermelding

lombardim lionello A. Information Systems for Planning and Control. National Planning Institute, 1965.

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