Gaya APA

reiser, A. (1974). Sumatra Regional Planning Study Province South Sumatra Natural Resources Draft Final Report . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

reiser, Armin. "Sumatra Regional Planning Study Province South Sumatra Natural Resources Draft Final Report". Bandung: Pusat Sumber Daya Geologi, 1974. Bukan Logam.