Cita APA (7th ed.)
National Research Council (U.S.). Committee to Review the USGS National Water Quality Assessment Pilot Program & ebrary, Inc. (1990). A review of the USGS National Water Quality Assessment Pilot Program. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Committee to Review the USGS National Water Quality Assessment Pilot Program i Inc ebrary. A Review of the USGS National Water Quality Assessment Pilot Program. Washington, D.C.: National Academy Press, 1990.
Cita MLA (9th ed.)
National Research Council (U.S.). Committee to Review the USGS National Water Quality Assessment Pilot Program i Inc ebrary. A Review of the USGS National Water Quality Assessment Pilot Program. National Academy Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.