Cita APA (7a ed.)

-. (1990). The land resources of indonesia: A anational overview. Foreign Office.

Cita Chicago Style (17a ed.)

-. The Land Resources of Indonesia: A Anational Overview. London: Foreign Office, 1990.

Cita MLA (9a ed.)

-. The Land Resources of Indonesia: A Anational Overview. Foreign Office, 1990.