Não informado. (2018). Publications of the American Astronomical Society. American Astronomical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Publications of the American Astronomical Society. Ann Arbor, Mich: American Astronomical Society, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Publications of the American Astronomical Society. American Astronomical Society, 2018.
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