Gaya APA
Development, D, G, O, W, R. (1993).
Irrigation Engineering Service Center (IESC-Project) (1).
Jakarta:
Republic Of Indonesia-Ministry Of Public Works.
Gaya MLA
Development, Directorate, General, Of, Water, Resources.
"Irrigation Engineering Service Center (IESC-Project)".
1
Jakarta:
Republic Of Indonesia-Ministry Of Public Works,
1993.
Text.