Não informado. (2019). Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. [s.n.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. Batavia, Indonesia: [s.n.], 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Observations Made at the R. Magnetical and Meteorological Observatory at Batavia. [s.n.], 2019.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.