Hall R. jack & Glysson, G. D. (1991). Monitoring Water in the 1990's: Meeting New Challenges. American Society for Testing and Materials.
Cita Chicago (17th ed.)Hall R. jack i G. Douglas Glysson. Monitoring Water in the 1990's: Meeting New Challenges. 1916bRace Street, Philadelphia, PA 19103: American Society for Testing and Materials, 1991.
Cita MLA (9th ed.)Hall R. jack i G. Douglas Glysson. Monitoring Water in the 1990's: Meeting New Challenges. American Society for Testing and Materials, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.