zaremba, p. (1966). problems of development of metropolitan regions. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रzaremba, peter. Problems of Development of Metropolitan Regions. cairo: the institute of national planning, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रzaremba, peter. Problems of Development of Metropolitan Regions. the institute of national planning, 1966.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.