(2006). Perspectives - economic, employment, social and migration policy to promote a further Europeanisation of the labour markets in an enlarged EU. Zeitschrift für ArbeitsmarktForschung.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)"Perspectives - Economic, Employment, Social and Migration Policy to Promote a Further Europeanisation of the Labour Markets in an Enlarged EU." Zeitschrift Für ArbeitsmarktForschung 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)"Perspectives - Economic, Employment, Social and Migration Policy to Promote a Further Europeanisation of the Labour Markets in an Enlarged EU." Zeitschrift Für ArbeitsmarktForschung, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.