Não informado. (2019). Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. [s.n.].
Chicago-referens (17:e uppl.)Não informado. Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. Batavia, Indonesia: [s.n.], 2019.
MLA-referens (8:e uppl.)Não informado. Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. [s.n.], 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.