National Research Council (U.S.). Committee to Improve the U.S. Geological Survey National Water-Quality Assessment Program & ebrary, Inc. (2002). Opportunities to improve the U.S. Geological Survey National Water Quality Assessment Program. National Academy Press.
Kopierad till urklipp
Kopiering till urklipp misslyckades
Chicago-referens (17:e uppl.)
National Research Council (U.S.). Committee to Improve the U.S. Geological Survey National Water-Quality Assessment Program och Inc ebrary. Opportunities to Improve the U.S. Geological Survey National Water Quality Assessment Program. Washington, D.C. ; [Great Britain]: National Academy Press, 2002.
Kopierad till urklipp
Kopiering till urklipp misslyckades
MLA-referens (9:e uppl.)
National Research Council (U.S.). Committee to Improve the U.S. Geological Survey National Water-Quality Assessment Program och Inc ebrary. Opportunities to Improve the U.S. Geological Survey National Water Quality Assessment Program. National Academy Press, 2002.
Kopierad till urklipp
Kopiering till urklipp misslyckades
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.