Não informado. (2019). Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. [s.n.].
Lua i Stíl Chicago (17ú heag.)Não informado. Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. Batavia, Indonesia: [s.n.], 2019.
Lua MLA (8ú heag.)Não informado. Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. [s.n.], 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.