Gaya APA
Padang, D, M, N, V., BEMMELEN, D, R, W, V. (1937).
Outbursts Of The Lamongan The Dry And Eainy Seasons., The Volcano-Tectonic Structure Of The Lamongan Group. .
Bandung, Jawa Barat, Indonesia:
Pusat Vulkanologi dan Mitigasi Bencana Geologi.
Gaya MLA
Padang, Dr., M., Neumann, Van., BEMMELEN, DR., R., W., VAN.
"Outbursts Of The Lamongan The Dry And Eainy Seasons., The Volcano-Tectonic Structure Of The Lamongan Group.".
Bandung, Jawa Barat, Indonesia:
Pusat Vulkanologi dan Mitigasi Bencana Geologi,
1937.
Text.