Andersen, S. O., & Sarma. K. Madhava. (2004). Protecting the ozone layer: The United Nations History. Earthscan India.
Chicago Edition CitationAndersen, Stephen O., and Sarma. K. Madhava. Protecting the Ozone Layer: The United Nations History. New Delhi: Earthscan India, 2004.
ציטוט MLAAndersen, Stephen O., and Sarma. K. Madhava. Protecting the Ozone Layer: The United Nations History. Earthscan India, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.