APA (7 वां संस्करण) प्रशस्ति पत्र
United Nations Centre for Human Settlements & United Nations Environment Programme. (1997). Environmental planning and management (EPM) source book. United Nations Centre for Human Settlements : United Nations Environment Programme.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
United Nations Centre for Human Settlements और United Nations Environment Programme. Environmental Planning and Management (EPM) Source Book. Nairobi, Kenya: United Nations Centre for Human Settlements : United Nations Environment Programme, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
United Nations Centre for Human Settlements और United Nations Environment Programme. Environmental Planning and Management (EPM) Source Book. United Nations Centre for Human Settlements : United Nations Environment Programme, 1997.
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