United Nations Centre for Human Settlements & United Nations Human Settlements Programme. (2007). The state of the world's cities report 2006/2007: The millennium development goals and urban sustainability: 30 years of shaping the Habitat agenda. UNCHS (Habitat).
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United Nations Centre for Human Settlements và United Nations Human Settlements Programme. The State of the World's Cities Report 2006/2007: The Millennium Development Goals and Urban Sustainability: 30 Years of Shaping the Habitat Agenda. Nairobi, Kenya: UNCHS (Habitat), 2007.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)United Nations Centre for Human Settlements và United Nations Human Settlements Programme. The State of the World's Cities Report 2006/2007: The Millennium Development Goals and Urban Sustainability: 30 Years of Shaping the Habitat Agenda. UNCHS (Habitat), 2007.