Trolldalen, J. M. (1992). International environmental conflict resolution: The role of the United Nations. World Foundation for Environment and Development (WFED).
Style de citation Chicago (17e éd.)Trolldalen, Jon Martin. International Environmental Conflict Resolution: The Role of the United Nations. Oslo: World Foundation for Environment and Development (WFED), 1992.
Style de citation MLA (9e éd.)Trolldalen, Jon Martin. International Environmental Conflict Resolution: The Role of the United Nations. World Foundation for Environment and Development (WFED), 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.