Não informado. (2002). Journal of the Association of Veterinary Anaesthetists. Association of Veterinary Anaesthetists of Great Britain and Ireland.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Association of Veterinary Anaesthetists. Liverpool, Inglaterra: Association of Veterinary Anaesthetists of Great Britain and Ireland, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Association of Veterinary Anaesthetists. Association of Veterinary Anaesthetists of Great Britain and Ireland, 2002.
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