Korpi, W. (2000). The welfare state at the crossroads: A historical and social scientific research program on the transformation of the welfare state in Swesen and in the OECD countries. Stockholm: SOFI.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Korpi, Walter. The Welfare State at the Crossroads: A Historical and Social Scientific Research Program on the Transformation of the Welfare State in Swesen and in the OECD Countries. Stockholm: SOFI, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Korpi, Walter. The Welfare State at the Crossroads: A Historical and Social Scientific Research Program on the Transformation of the Welfare State in Swesen and in the OECD Countries. Stockholm: SOFI, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.