Gaya APA

Soehartono, T., Mardidiastuti, A. (2013). The voice of national parks in Kalimantan , Indonesia : searching the truth of thirthy year national park development . : Nata Samastha Foundation.

Gaya MLA

Soehartono, Tonny., Mardidiastuti, Ani. "The voice of national parks in Kalimantan , Indonesia : searching the truth of thirthy year national park development". : Nata Samastha Foundation, 2013. Text.