Não informado. (1930). Bird Banding. North-Eastern Bird-Banding Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bird Banding. Boston, Mass: North-Eastern Bird-Banding Association, 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bird Banding. North-Eastern Bird-Banding Association, 1930.
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