APA Style

Sriyanto, A. et al (2003). Guidebook of 41 National Parks in Indonesia . Bogor: Departemen kehutanan Republik Indonesia, unesco dan center for international forestry research.

MLA Style

Sriyanto, Agoes. et al. "Guidebook of 41 National Parks in Indonesia". Bogor: Departemen kehutanan Republik Indonesia, unesco dan center for international forestry research, 2003. Buku.