Gaya APA

Coal, D, O. (1998). Integrated Study on Coal Transportation System In The Southern Part Of Sumatera (Around Musi River) . : Directorate Of Coal.

Gaya MLA

Coal, Directorate, Of. "Integrated Study on Coal Transportation System In The Southern Part Of Sumatera (Around Musi River)". : Directorate Of Coal, 1998. Text.