, W., & , D. H. S. (2008). Improving flood hazard and vulnerability assessment based on social assessment in Bogowonto river. [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغو, WIGATI, و Dr. H.A. Sudibyakto. Improving Flood Hazard and Vulnerability Assessment Based On Social Assessment in Bogowonto River. [Yogyakarta] : Universitas Gadjah Mada, 2008.
MLA استشهاد, WIGATI, و Dr. H.A. Sudibyakto. Improving Flood Hazard and Vulnerability Assessment Based On Social Assessment in Bogowonto River. [Yogyakarta] : Universitas Gadjah Mada, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.