Não informado. (1981). Bulletin of Equine Research Institute. Equine Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of Equine Research Institute. Tokyo: Equine Research Institute, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of Equine Research Institute. Equine Research Institute, 1981.
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