Perpustakaan UGM, i. (2012). PENGKLASTERAN EROSI DI SUB DAS NGRANCAH, KULON PROGO (Soil Erosion Rates Clustering of Ngrancah Sub Watershed, Kulon Progo). [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style CitationPerpustakaan UGM, i-lib. PENGKLASTERAN EROSI DI SUB DAS NGRANCAH, KULON PROGO (Soil Erosion Rates Clustering of Ngrancah Sub Watershed, Kulon Progo). [Yogyakarta] : Universitas Gadjah Mada, 2012.
MLA引文Perpustakaan UGM, i-lib. PENGKLASTERAN EROSI DI SUB DAS NGRANCAH, KULON PROGO (Soil Erosion Rates Clustering of Ngrancah Sub Watershed, Kulon Progo). [Yogyakarta] : Universitas Gadjah Mada, 2012.
警告:這些引文格式不一定是100%准確.