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.