Gaya APA
Koesoemadinata, . (2020).
An introduction into the geology of Indonesia (volume II) .
Jakarta:
R.P. KOESOEMADINATA.
Gaya MLA
Koesoemadinata, .
"An introduction into the geology of Indonesia (volume II)".
Jakarta:
R.P. KOESOEMADINATA,
2020.
Textbook.