ONU & United Nations. (1950). Proceedings of the United Nations Scientific Conference on the conservation and utilization of resources. ONU.
Citazione stile Chigago Style (17a edizione)ONU e United Nations. Proceedings of the United Nations Scientific Conference on the Conservation and Utilization of Resources. Nueva York: ONU, 1950.
Citatione MLA (9a ed.)ONU e United Nations. Proceedings of the United Nations Scientific Conference on the Conservation and Utilization of Resources. ONU, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.