Gaya APA

VIII, A., TEST, L. (1986-16). OMBILIN II COAL MINE DEVELOPMENT AND TRANSPORTATION PROJECT GEOLOGICAL REPORT . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

VIII, APPENDIX., TEST, LABORATORY. "OMBILIN II COAL MINE DEVELOPMENT AND TRANSPORTATION PROJECT GEOLOGICAL REPORT". Bandung: Pusat Sumber Daya Geologi, 1986-16. Batubara.