Gaya APA

Protecting the Ozone layer : the United Nations history / Stephen O. Andersen and K. Madhava Sarma : edited by Lani Sinclair. (2002). : London, UNEP : Earthscan Publication.

Gaya MLA

Protecting the Ozone layer : the United Nations history / Stephen O. Andersen and K. Madhava Sarma : edited by Lani Sinclair. . : London, UNEP : Earthscan Publication, 2002. Text.