Soejono. Britannica Illustrated Science Library: Volcanoes and earthquakes. Rineka Cipta.
Chicago Style CitationSoejono. Britannica Illustrated Science Library: Volcanoes and Earthquakes. Rineka Cipta.
MLA CitationSoejono. Britannica Illustrated Science Library: Volcanoes and Earthquakes. Rineka Cipta.
Warning: These citations may not always be 100% accurate.