Simioni, D. (2004). Air pollution and citizen awareness. Santiago, Chile: United Nations ECLAC.
Чикагска система за цитиранеSimioni, Daniela. Air Pollution and Citizen Awareness. Santiago, Chile: United Nations ECLAC, 2004.
MLA формат за цитиранеSimioni, Daniela. Air Pollution and Citizen Awareness. Santiago, Chile: United Nations ECLAC, 2004.
Внимание: Тези цитати може да не са 100% точни.