zaremba, p. (1966). problems of development of metropolitan regions. the institute of national planning.
Chicago-referens (17:e uppl.)zaremba, peter. Problems of Development of Metropolitan Regions. cairo: the institute of national planning, 1966.
MLA-referens (9:e uppl.)zaremba, peter. Problems of Development of Metropolitan Regions. the institute of national planning, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.