Não informado. Memoirs of the Mount Stromlo Observatory. Australian National University, Research School of Physical Sciences.
Citação do estilo Chicago (17ª ed.)Não informado. Memoirs of the Mount Stromlo Observatory. Canberra: Australian National University, Research School of Physical Sciences.
Citação MLA (8ª ed.)Não informado. Memoirs of the Mount Stromlo Observatory. Australian National University, Research School of Physical Sciences.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.