K D John Martin & T Sarada Amma. (2007). Radiographic evaluation of pyometra and its surgical management in dogs (Phd.). College of veterinary and animal sciences.
Chicago-tyylinen lähdeviittausK D John Martin ja T Sarada Amma. Radiographic Evaluation of Pyometra and Its Surgical Management in Dogs. Phd. College of veterinary and animal sciences, 2007.
MLA-viiteK D John Martin ja T Sarada Amma. Radiographic Evaluation of Pyometra and Its Surgical Management in Dogs. Phd. College of veterinary and animal sciences, 2007.
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