linsel, h., & sack, k. (1965). theoretical problems of industrial planning. the institute of national planning.
Citação do estilo Chicago (17ª ed.)linsel, h., e k. sack. Theoretical Problems of Industrial Planning. cairo: the institute of national planning, 1965.
Citação MLA (9ª ed.)linsel, h., e k. sack. Theoretical Problems of Industrial Planning. the institute of national planning, 1965.