Gaya APA

Draft, . (1986). Progres Report On The Feasibility Study On Effectif Utilizition Of Bangko Coal In The Republic Of Indonesia . Bandung: Japan Internatonal Coopration Agency.

Gaya MLA

Draft, . "Progres Report On The Feasibility Study On Effectif Utilizition Of Bangko Coal In The Republic Of Indonesia". Bandung: Japan Internatonal Coopration Agency, 1986. Batubara.