Statistical Office of the European Communities. Kohlenwasserstoffe; Monatsbulletin. Hydrocarbons; monthly bulletin. Hydrocarbures; bulletin mensuel.
Chicago Style (17. basım) AtıfStatistical Office of the European Communities. Kohlenwasserstoffe; Monatsbulletin. Hydrocarbons; Monthly Bulletin. Hydrocarbures; Bulletin Mensuel. [Luxembourg, Europaeiske faellesskabers statistiske kontor].
MLA (9th ed.) AtıfStatistical Office of the European Communities. Kohlenwasserstoffe; Monatsbulletin. Hydrocarbons; Monthly Bulletin. Hydrocarbures; Bulletin Mensuel.
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