Gaya APA

Suwarna, N, E, A. (2024). Oil Shale Potential as an Alternative Energy Source in Selected Sites of Sumatra Island . Bandung: Badan Geologi.

Gaya MLA

Suwarna, Nana, Et, Al.,. "Oil Shale Potential as an Alternative Energy Source in Selected Sites of Sumatra Island". Bandung: Badan Geologi, 2024. Text.