zaremba, p. (1966). problems of development of metropolitan regions. the institute of national planning.
Citazione stile Chigago Style (17a edizione)zaremba, peter. Problems of Development of Metropolitan Regions. cairo: the institute of national planning, 1966.
Citatione MLA (9a ed.)zaremba, peter. Problems of Development of Metropolitan Regions. the institute of national planning, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.