Gaya APA

Geologi, P, S, D. (1943). The Coal Resources Of The East Indian Archipelgo V. Coal Resources Of Celebes, Moluccas And New Guinea . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Geologi, Pusat, Sumber, Daya. "The Coal Resources Of The East Indian Archipelgo V. Coal Resources Of Celebes, Moluccas And New Guinea". Bandung: Pusat Sumber Daya Geologi, 1943. Batubara.