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.
Cytowanie według stylu Chicago (wyd. 17)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.
Cytowanie według stylu MLA (wyd. 8)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.