Nyberg, A. (1988). Primary biliary cirrhosis: A clinical follow-up study with special reference to inflammatory and connective tissue markers. Uppsala University ; Distributor, Almqvist & Wiksell International.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nyberg, Anders. Primary Biliary Cirrhosis: A Clinical Follow-up Study with Special Reference to Inflammatory and Connective Tissue Markers. Uppsala : Stockholm, Sweden: Uppsala University ; Distributor, Almqvist & Wiksell International, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nyberg, Anders. Primary Biliary Cirrhosis: A Clinical Follow-up Study with Special Reference to Inflammatory and Connective Tissue Markers. Uppsala University ; Distributor, Almqvist & Wiksell International, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.