Gaya APA

Geodetic and astronomical operations in the Netherlands East Indies: report to the geodetic association of the International Geodetic and Geophysical Union. (1933). Welteureden: Reproductie Bedrijf Top Dient.

Gaya MLA

Geodetic and astronomical operations in the Netherlands East Indies: report to the geodetic association of the International Geodetic and Geophysical Union. . Welteureden: Reproductie Bedrijf Top Dient, 1933. Text.