Erik Unger. (1991). Proteoglycans in diabetes. Swedish university of agricultural sciences.
Chicago Style aipamenaErik Unger. Proteoglycans in Diabetes. Swedish university of agricultural sciences, 1991.
MLA aipamenaErik Unger. Proteoglycans in Diabetes. Swedish university of agricultural sciences, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.