Hänvisningar gällande denna post
APA-referensUnited Nations. Economic Commission for Europe. (1968). Annual bulletin of general energy statistics for Europe. United Nations. Economic Commission for Europe.
Chicago-stil citatUnited Nations. Economic Commission for Europe. Annual Bulletin of General Energy Statistics for Europe. New York, NY: United Nations. Economic Commission for Europe, 1968.
MLA-referensUnited Nations. Economic Commission for Europe. Annual Bulletin of General Energy Statistics for Europe. United Nations. Economic Commission for Europe, 1968.
Harvard-stil citatUnited Nations. Economic Commission for Europe. 1968. Annual bulletin of general energy statistics for Europe. New York, NY: United Nations. Economic Commission for Europe.
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