Não informado. (1889). Annals of the Tokyo Astronomical Observatory. University of Tokyo.
Style de citation Chicago (17e éd.)Não informado. Annals of the Tokyo Astronomical Observatory. Tokyo: University of Tokyo, 1889.
Style de citation MLA (8e éd.)Não informado. Annals of the Tokyo Astronomical Observatory. University of Tokyo, 1889.
Attention : ces citations peuvent ne pas être correctes à 100%.