Παραπομπή APA

Andersen, S. O., & Sarma. K. Madhava. (2004). Protecting the ozone layer: The United Nations History. Earthscan India.

Παραπομπή Chicago Style

Andersen, Stephen O., και Sarma. K. Madhava. Protecting the Ozone Layer: The United Nations History. New Delhi: Earthscan India, 2004.

Παραπομπή MLA

Andersen, Stephen O., και Sarma. K. Madhava. Protecting the Ozone Layer: The United Nations History. Earthscan India, 2004.