Gaya APA

Development, M, O, P, W, D, G, O, W, R. (1990). International Training Course on Sabo Engineering (Erosion and Sediment Control Engineering): forecasting and warning system against debris-flow . Yogyakarta: Japan International Cooperation Agency.

Gaya MLA

Development, Ministry, Of, Public, Works, Directorate, General, Of, Water, Resources. "International Training Course on Sabo Engineering (Erosion and Sediment Control Engineering): forecasting and warning system against debris-flow". Yogyakarta: Japan International Cooperation Agency, 1990. Text.