Witten, D. M. (1977). Clinical urography (4 ed.). Saunders Company.
Chicago-čujuhus (17. p.)Witten, David M. Clinical Urography. 4 ed. Estados Unidos: Saunders Company, 1977.
MLA-čujuhus (9. p.)Witten, David M. Clinical Urography. 4 ed. Saunders Company, 1977.
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