APA Style
Ubaghs, J. G. H., Zeijlmans, C. P. A.. (1939).
Report of the mining industry in Borneo and its economic prospects .
Jakarta:
Departemen Pertambangan dan Energi.
Chicago Style
Ubaghs, J. G. H., Zeijlmans, C. P. A..
Report of the mining industry in Borneo and its economic prospects.
Jakarta:
Departemen Pertambangan dan Energi,
1939.
Text.
MLA Style
Ubaghs, J. G. H., Zeijlmans, C. P. A..
Report of the mining industry in Borneo and its economic prospects.
Jakarta:
Departemen Pertambangan dan Energi,
1939.
Text.
Turabian Style
Ubaghs, J. G. H., Zeijlmans, C. P. A..
Report of the mining industry in Borneo and its economic prospects.
Jakarta:
Departemen Pertambangan dan Energi,
1939.
Print.