Hansen, B. U. (1990). Primary Sjögren's syndrome: Its prevalence and association with some autoimmune diseases ; clinical and laboratory studies with special reference to anti-SS-B/La antibosies. Univ..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hansen, Bjarne U. Primary Sjögren's Syndrome: Its Prevalence and Association with Some Autoimmune Diseases ; Clinical and Laboratory Studies with Special Reference to Anti-SS-B/La Antibosies. Lund: Univ., 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hansen, Bjarne U. Primary Sjögren's Syndrome: Its Prevalence and Association with Some Autoimmune Diseases ; Clinical and Laboratory Studies with Special Reference to Anti-SS-B/La Antibosies. Univ., 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.