APA

International Petroleum Industry Environmental Conservation Association I., . (2001). Climate change. London: International Petroleum Industry Environmental Conservation Association, IPIECA.

Chicago

International Petroleum Industry Environmental Conservation Association IPIECA, . 2001. Climate change. London: International Petroleum Industry Environmental Conservation Association, IPIECA.

Harvard

International Petroleum Industry Environmental Conservation Association I., . (2001). Climate change. London: International Petroleum Industry Environmental Conservation Association, IPIECA.

MLA

International Petroleum Industry Environmental Conservation Association IPIECA, . Climate change. London: International Petroleum Industry Environmental Conservation Association, IPIECA. 2001.