linsel, H., & sack, K. (1965). theoretical problems of industrial planning. National Planning Institute.
Citação do estilo Chicago (17ª ed.)linsel, H., e K. sack. Theoretical Problems of Industrial Planning. cairo: National Planning Institute, 1965.
Citação MLA (9ª ed.)linsel, H., e K. sack. Theoretical Problems of Industrial Planning. National Planning Institute, 1965.