-. (1990). The land resources of indonesia: A anational overview. Foreign Office.
Chicago-čujuhus (17. p.)-. The Land Resources of Indonesia: A Anational Overview. London: Foreign Office, 1990.
MLA-čujuhus (9. p.)-. The Land Resources of Indonesia: A Anational Overview. Foreign Office, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.