CHADWICK, G. A systems view of planning: Towards a theory of the urban and regional planning process. Pergamon Press.
Chicago-viite (17. p.)CHADWICK, George. A Systems View of Planning: Towards a Theory of the Urban and Regional Planning Process. Oxford: Pergamon Press.
MLA-viite (9. p.)CHADWICK, George. A Systems View of Planning: Towards a Theory of the Urban and Regional Planning Process. Pergamon Press.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.