Hebersack, H. (2008). Gravel bed rivers VI: From process understanding to river restoration. Elsevier.
シカゴスタイル引用形Hebersack, Helmut. Gravel Bed Rivers VI: From Process Understanding to River Restoration. Amsterdam: Elsevier, 2008.
MLA引用形式Hebersack, Helmut. Gravel Bed Rivers VI: From Process Understanding to River Restoration. Elsevier, 2008.
警告: この引用は必ずしも正確ではありません.