Gaya APA

Untung, M. (1973). Report On A Damsite Seismic Refraction Survey In The Village Tumpang, Wlingi, East Java . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Untung, Mohamad. "Report On A Damsite Seismic Refraction Survey In The Village Tumpang, Wlingi, East Java". Bandung: Pusat Sumber Daya Geologi, 1973. Logam.