institute of national planning. (2017). environmental planning and development: (center (epdc. institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रinstitute of national planning. Environmental Planning and Development: (center (epdc. cairo: institute of national planning, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रinstitute of national planning. Environmental Planning and Development: (center (epdc. institute of national planning, 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.