Ballance, R. (1996). Water quality monitoring: A practical guide to the design and implementation of freshwater quality studies and monitoring programmes. E. & FN Spon.
Cita Chicago (17th ed.)Ballance, Richard. Water Quality Monitoring: A Practical Guide to the Design and Implementation of Freshwater Quality Studies and Monitoring Programmes. London: E. & FN Spon, 1996.
Cita MLA (9th ed.)Ballance, Richard. Water Quality Monitoring: A Practical Guide to the Design and Implementation of Freshwater Quality Studies and Monitoring Programmes. E. & FN Spon, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.