APA Citation

Helsdingen, C. V. (1946). De openlegging van Borneo. 'Delft: Delftsche.

Chicago Style Citation

Helsdingen, C.C. Van. De Openlegging Van Borneo. 'Delft: Delftsche, 1946.

MLA Citation

Helsdingen, C.C. Van. De Openlegging Van Borneo. 'Delft: Delftsche, 1946.

Warning: These citations may not always be 100% accurate.