APA (7 वां संस्करण) प्रशस्ति पत्र
Sustainable Cities Programme. (1999). Formulating issue specific strategies and action plans. United Nations Centre for Human Settlements (UNCHS) and the United Nations Environment Programme (UNEP).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sustainable Cities Programme. Formulating Issue Specific Strategies and Action Plans. Nairobi, Kenya: United Nations Centre for Human Settlements (UNCHS) and the United Nations Environment Programme (UNEP), 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sustainable Cities Programme. Formulating Issue Specific Strategies and Action Plans. United Nations Centre for Human Settlements (UNCHS) and the United Nations Environment Programme (UNEP), 1999.
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