Gaya APA

Centre, V, S, T. (1987). Pengantar Perencanaan Sabo (Introduction to Sabo Plan) . Yogyakarta: Japan International Cooperation Agency.

Gaya MLA

Centre, Volcanic, SABO, Technical. "Pengantar Perencanaan Sabo (Introduction to Sabo Plan)". Yogyakarta: Japan International Cooperation Agency, 1987. Text.