Tietueen sitaatit
APA-viiteUnited Nations. Economic Commission for Europe. (1955). Annual bulletin of gas statistics for Europe. United Nations. Economic Commission for Europe.
Chicago-tyylinen lähdeviittausUnited Nations. Economic Commission for Europe. Annual Bulletin of Gas Statistics for Europe. New York, NY: United Nations. Economic Commission for Europe, 1955.
MLA-viiteUnited Nations. Economic Commission for Europe. Annual Bulletin of Gas Statistics for Europe. United Nations. Economic Commission for Europe, 1955.
Harvard-tyylinen lähdeviittausUnited Nations. Economic Commission for Europe. 1955. Annual bulletin of gas statistics for Europe. New York, NY: United Nations. Economic Commission for Europe.
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