Não informado. (2009). Observations Made at Secondary Stations in Netherlands East India. [s.n.].
Chicago-Zitierstil (17. Ausg.)Não informado. Observations Made at Secondary Stations in Netherlands East India. Batavia, Indonesia: [s.n.], 2009.
MLA-Zitierstil (8. Ausg.)Não informado. Observations Made at Secondary Stations in Netherlands East India. [s.n.], 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.