Gaya APA
Greenwood, P, G., M.Sc, R, B, E. (1971).
Applied Geophysics Unit Report No. 3 Geophysical Surveys In Select Areas Of Central And Weast Java, Indonesia .
London:
Pusat Sumber Daya Geologi.
Gaya MLA
Greenwood, P., G.., M.Sc, R., B., Evans,.
"Applied Geophysics Unit Report No. 3 Geophysical Surveys In Select Areas Of Central And Weast Java, Indonesia".
London:
Pusat Sumber Daya Geologi,
1971.
Geofisika.