Hebersack, H. (2008). Gravel bed rivers VI: From process understanding to river restoration. Elsevier.
Chicago Edition CitationHebersack, Helmut. Gravel Bed Rivers VI: From Process Understanding to River Restoration. Amsterdam: Elsevier, 2008.
Cita MLAHebersack, Helmut. Gravel Bed Rivers VI: From Process Understanding to River Restoration. Elsevier, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.