Indonesia. Direktorat Jenderal Pengairan. (1978). Implementation program for construction of Wonogiri Irrigation Project. Republic of Indonesia, Ministry of Public Works, Directorate General of Water Resources Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Indonesia. Direktorat Jenderal Pengairan. Implementation Program for Construction of Wonogiri Irrigation Project. [Jakarta]: Republic of Indonesia, Ministry of Public Works, Directorate General of Water Resources Development, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Indonesia. Direktorat Jenderal Pengairan. Implementation Program for Construction of Wonogiri Irrigation Project. Republic of Indonesia, Ministry of Public Works, Directorate General of Water Resources Development, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.