Não informado. (1970). Proceedings of the Association of Veterinary Anaesthetists of Great Britain and Ireland. Association of Veterinary Anaesthetists of Great Britain and Ireland.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Association of Veterinary Anaesthetists of Great Britain and Ireland. Liverpool, Inglaterra: Association of Veterinary Anaesthetists of Great Britain and Ireland, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Association of Veterinary Anaesthetists of Great Britain and Ireland. Association of Veterinary Anaesthetists of Great Britain and Ireland, 1970.
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