Citazione Stile APA (7a Edizione)
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).
Citazione stile Chigago Style (17a edizione)
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.
Citatione MLA (9a ed.)
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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.