Não informado. Memoirs of the Commonwealth Solar Observatory. Australian National University, Research School of Physical Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the Commonwealth Solar Observatory. Canberra: Australian National University, Research School of Physical Sciences.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the Commonwealth Solar Observatory. Australian National University, Research School of Physical Sciences.
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