توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(2001). EU energy and transport in figures: Statistical pocketbook. / European Commission, Directorate-General for Energy and Transport. Off. for Official Publ. of the European Communities.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

EU Energy and Transport in Figures: Statistical Pocketbook. / European Commission, Directorate-General for Energy and Transport. Luxembourg: Off. for Official Publ. of the European Communities, 2001.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

EU Energy and Transport in Figures: Statistical Pocketbook. / European Commission, Directorate-General for Energy and Transport. Off. for Official Publ. of the European Communities, 2001.