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.
MLA Edition CitationAndersen, Stephen O., and Sarma. K. Madhava. Protecting the Ozone Layer: The United Nations History. Earthscan India, 2004.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.