linsel, H. (1966). theoretical problems of industrial planning. National Planning Institute.
Citazione stile Chigago Style (17a edizione)linsel, H. Theoretical Problems of Industrial Planning. cairo: National Planning Institute, 1966.
Citatione MLA (9a ed.)linsel, H. Theoretical Problems of Industrial Planning. National Planning Institute, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.