Clavel, P. (1983). Opposition planning in Wales and Appalachia. Temple University Press.
Citazione stile Chigago Style (17a edizione)Clavel, Pierre. Opposition Planning in Wales and Appalachia. Philadelphia: Temple University Press, 1983.
Citatione MLA (8a ed.)Clavel, Pierre. Opposition Planning in Wales and Appalachia. Temple University Press, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.