Hebersack, H. (2008). Gravel bed rivers VI: From process understanding to river restoration. Elsevier.
Chicago Style citaatHebersack, Helmut. Gravel Bed Rivers VI: From Process Understanding to River Restoration. Amsterdam: Elsevier, 2008.
MLA citatieHebersack, Helmut. Gravel Bed Rivers VI: From Process Understanding to River Restoration. Elsevier, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.