Gaya APA
ABDURAHMAN, O. et al (2017).
Indonesian geoconservation: Five indonesian geoparks site images .
Bandung:
Bandung: Badan Geologi.
Gaya MLA
ABDURAHMAN, Oman. et al.
"Indonesian geoconservation: Five indonesian geoparks site images".
Bandung:
Bandung: Badan Geologi,
2017.
Text.