Conference on Energy and Environment in European Economies in Transition : Prague, International Energy Agency, Organisation for Economic Co-operation and Development, & Centre for Co-operation with European Economies in Transition. (1992). Conference on energy and environment in European economies in transition: Priorities and opportunities for co-operation and integration : proceedings, Prague, 17th-19th June 1992. International Energy Agency, OECD.
Παραπομπή σε μορφή Chicago (17η εκδ.)Conference on Energy and Environment in European Economies in Transition : Prague, International Energy Agency, Organisation for Economic Co-operation and Development, και Centre for Co-operation with European Economies in Transition. Conference on Energy and Environment in European Economies in Transition: Priorities and Opportunities for Co-operation and Integration : Proceedings, Prague, 17th-19th June 1992. Paris: International Energy Agency, OECD, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)Conference on Energy and Environment in European Economies in Transition : Prague, et al. Conference on Energy and Environment in European Economies in Transition: Priorities and Opportunities for Co-operation and Integration : Proceedings, Prague, 17th-19th June 1992. International Energy Agency, OECD, 1992.