(1983). Energy in the eighties: Highlights of the meeting of the Ad Hoc Group of Energy and Petroleum Experts, United Nations Headquarters, 14 - 18 December 1981. United Nations.
Chicago-Zitierstil (17. Ausg.)Energy in the Eighties: Highlights of the Meeting of the Ad Hoc Group of Energy and Petroleum Experts, United Nations Headquarters, 14 - 18 December 1981. New York: United Nations, 1983.
MLA-Zitierstil (9. Ausg.)Energy in the Eighties: Highlights of the Meeting of the Ad Hoc Group of Energy and Petroleum Experts, United Nations Headquarters, 14 - 18 December 1981. United Nations, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.