APA Style
Amiruddin, ., Trail, D, S. (1989).
Geological Data Record Nangapinoh 1:250 000 Quadrangle, West Kalimantan (1st Edition).
Bandung, Indonesia:
Geological Research and Development Centre (GRDC).
MLA Style
Amiruddin, ., Trail, D., S..
"Geological Data Record Nangapinoh 1:250 000 Quadrangle, West Kalimantan".
1st Edition
Bandung, Indonesia:
Geological Research and Development Centre (GRDC),
1989.
Book.