Não informado. Memoirs of the Commonwealth Solar Observatory. Australian National University, Research School of Physical Sciences.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Memoirs of the Commonwealth Solar Observatory. Canberra: Australian National University, Research School of Physical Sciences.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Memoirs of the Commonwealth Solar Observatory. Australian National University, Research School of Physical Sciences.
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