Citazione Stile APA (7a Edizione)
(1980). <The> Economic commission for Europe and energy conservation: Recent experience and prospects. United Nations.
Citazione stile Chigago Style (17a edizione)
<The> Economic Commission for Europe and Energy Conservation: Recent Experience and Prospects. New York: United Nations, 1980.
Citatione MLA (9a ed.)
<The> Economic Commission for Europe and Energy Conservation: Recent Experience and Prospects. United Nations, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.