Nash, H., & McCall, G. J. H. (1995). Groundwater quality. Chapman & Hall.
Cita Chicago (17th ed.)Nash, H., i G. J. H. McCall. Groundwater Quality. London: Chapman & Hall, 1995.
Cita MLA (9th ed.)Nash, H., i G. J. H. McCall. Groundwater Quality. Chapman & Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.