Não informado. (2009). Observations Made at Secondary Stations in Netherlands East India. [s.n.].
Chicagoスタイル(17版)引用形式Não informado. Observations Made at Secondary Stations in Netherlands East India. Batavia, Indonesia: [s.n.], 2009.
MLA(8版)引用形式Não informado. Observations Made at Secondary Stations in Netherlands East India. [s.n.], 2009.
警告: この引用は必ずしも正確ではありません.