Gaya APA

dhadar, J., Budijarto, . (1971). Final Report On Gravity Survay In Lagan Area - Djambi And Indragiri Hilir Area-Riau Eastern Part Sumatra Inndonesia . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

dhadar, J.rainir., Budijarto, . "Final Report On Gravity Survay In Lagan Area - Djambi And Indragiri Hilir Area-Riau Eastern Part Sumatra Inndonesia". Bandung: Pusat Sumber Daya Geologi, 1971. Bukan Logam.