Sellekaerts, W. (1974). Economic development and planning: Essays in honour of Jan Tinbergen. International Arts and Sciences Press.
Citazione stile Chigago Style (17a edizione)Sellekaerts, Willy. Economic Development and Planning: Essays in Honour of Jan Tinbergen. Nueva York: International Arts and Sciences Press, 1974.
Citatione MLA (9a ed.)Sellekaerts, Willy. Economic Development and Planning: Essays in Honour of Jan Tinbergen. International Arts and Sciences Press, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.