Commission of the European Communities, Commission of the European Communities, & European Social Fund. (1992). European Social Fund: Community support framework, 1990-92, (objectives 3 and 4) Italy : Document. Office for Official Publications of the European Communities ;.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Commission of the European Communities, Commission of the European Communities, و European Social Fund. European Social Fund: Community Support Framework, 1990-92, (objectives 3 and 4) Italy : Document. Luxembourg: Office for Official Publications of the European Communities ;, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Commission of the European Communities, et al. European Social Fund: Community Support Framework, 1990-92, (objectives 3 and 4) Italy : Document. Office for Official Publications of the European Communities ;, 1992.