Gudbjörnsson, B. (1994). Clinical and experimental studies in primary Sjögren's syndrome. Uppsala University.
Čikaški stil citiranja (17. izdanje)Gudbjörnsson, Björn. Clinical and Experimental Studies in Primary Sjögren's Syndrome. Uppsala: Uppsala University, 1994.
MLA način citiranja (8. izdanje)Gudbjörnsson, Björn. Clinical and Experimental Studies in Primary Sjögren's Syndrome. Uppsala University, 1994.
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