Gaya APA
Preserved nature and the cultural wisdom of Dayak Kenyah / Marthin Billa. (2005).
:
Jakarta : Pustaka Sinar Harapan.
Gaya MLA
Preserved nature and the cultural wisdom of Dayak Kenyah / Marthin Billa.
Revised edisi.
:
Jakarta : Pustaka Sinar Harapan,
2005.
Text.