, K., & , D. I. R. J. (2009). Optimal reservoir operation in Sermo Reservoir for irrigation water utilization. [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغو, KO, و Dr. Ir. Rachmad Jayadi. Optimal Reservoir Operation in Sermo Reservoir for Irrigation Water Utilization. [Yogyakarta] : Universitas Gadjah Mada, 2009.
MLA استشهاد, KO, و Dr. Ir. Rachmad Jayadi. Optimal Reservoir Operation in Sermo Reservoir for Irrigation Water Utilization. [Yogyakarta] : Universitas Gadjah Mada, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.