European Commission. Directorate-General for Energy & JOULE-THERMIE Programme. (1998). THERMIE international co-operation: THERMIE sectoral report : overview of THERMIE activities 1995-1998. Office for Official Publications of the European Communities.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Commission. Directorate-General for Energy و JOULE-THERMIE Programme. THERMIE International Co-operation: THERMIE Sectoral Report : Overview of THERMIE Activities 1995-1998. Luxembourg: Office for Official Publications of the European Communities, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)European Commission. Directorate-General for Energy و JOULE-THERMIE Programme. THERMIE International Co-operation: THERMIE Sectoral Report : Overview of THERMIE Activities 1995-1998. Office for Official Publications of the European Communities, 1998.