Donald E Thrall & Donald E Thrall. (2002). Text book of veterinary diagnostic radiology (4.). Philadelphia.
Chicago Style aipamenaDonald E Thrall and Donald E Thrall. Text Book of Veterinary Diagnostic Radiology. 4. Philadelphia, 2002.
MLA aipamenaDonald E Thrall and Donald E Thrall. Text Book of Veterinary Diagnostic Radiology. 4. Philadelphia, 2002.
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