Não informado. (1960). Quarterly Journal of the Royal Astronomical Society. Blackwell Scientific Publications.
Chicago-viite (17. p.)Não informado. Quarterly Journal of the Royal Astronomical Society. London: Blackwell Scientific Publications, 1960.
MLA-viite (8. p.)Não informado. Quarterly Journal of the Royal Astronomical Society. Blackwell Scientific Publications, 1960.
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