, K., & , D. I. R. J. (2009). Optimal reservoir operation in Sermo Reservoir for irrigation water utilization. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, KO, and Dr. Ir. Rachmad Jayadi. Optimal Reservoir Operation in Sermo Reservoir for Irrigation Water Utilization. [Yogyakarta] : Universitas Gadjah Mada, 2009.
MLA引文, KO, and Dr. Ir. Rachmad Jayadi. Optimal Reservoir Operation in Sermo Reservoir for Irrigation Water Utilization. [Yogyakarta] : Universitas Gadjah Mada, 2009.
警告：這些引文格式不一定是100％准確.