Pusat Penelitian dan Pengembangan Geologi (Indonesia). (1981). Publication of the Geological Research and Development Centre. Republic of Indonesia, Ministry of Mines and Energy, Directorate General of Mines, Geological Research and Development Centre.
Citação do estilo Chicago (17ª ed.)Pusat Penelitian dan Pengembangan Geologi (Indonesia). Publication of the Geological Research and Development Centre. Bandung, Indonesia: Republic of Indonesia, Ministry of Mines and Energy, Directorate General of Mines, Geological Research and Development Centre, 1981.
Citação MLA (8ª ed.)Pusat Penelitian dan Pengembangan Geologi (Indonesia). Publication of the Geological Research and Development Centre. Republic of Indonesia, Ministry of Mines and Energy, Directorate General of Mines, Geological Research and Development Centre, 1981.