Gaya APA

Coal, M, O, M, A, E, O, I, D, O. (1987). Peat Utilisation Pilot Project In Indonesia . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Coal, Ministry, Of, Mines, And, Energy, Of, Indonesia, Directorate, Of. "Peat Utilisation Pilot Project In Indonesia". Bandung: Pusat Sumber Daya Geologi, 1987. Batubara.