Gaya APA

Centre, V, S, T. (1985). Hidrolika Daerah Pegunungan (Torrent Hydraulics) . Yogyakarta: Japan International Cooperation Agency.

Gaya MLA

Centre, Volcanic, SABO, Technical. "Hidrolika Daerah Pegunungan (Torrent Hydraulics)". Yogyakarta: Japan International Cooperation Agency, 1985. Text.