Gaya APA

Bomasang, R, B. (1995). The Experience Of Other Apec Developing Economines In Facilitating Coal Supply Investment . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Bomasang, Rufino, B.. "The Experience Of Other Apec Developing Economines In Facilitating Coal Supply Investment". Bandung: Pusat Sumber Daya Geologi, 1995. Batubara.