Gaya APA

Alam lestari and kearifan budaya Dayak Kenyah / Billa, Marthin. (2005). : Jakarta, Pustaka Sinar Harapan.

Gaya MLA

Alam lestari and kearifan budaya Dayak Kenyah / Billa, Marthin. . : Jakarta, Pustaka Sinar Harapan, 2005. Text.