Não informado. (2018). Proceedings of the Stated Meeting of the American Ornithologists' Union. American Ornithologists' Union.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Stated Meeting of the American Ornithologists' Union. Washington: American Ornithologists' Union, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Stated Meeting of the American Ornithologists' Union. American Ornithologists' Union, 2018.
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