Solid Waste Association of North America. (1997). Groundwater monitoring, sampling, analysis and well construction. Solid Waste Association of North America.
Παραπομπή σε μορφή Chicago (17η εκδ.)Solid Waste Association of North America. Groundwater Monitoring, Sampling, Analysis and Well Construction. Maryland: Solid Waste Association of North America, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Solid Waste Association of North America. Groundwater Monitoring, Sampling, Analysis and Well Construction. Solid Waste Association of North America, 1997.
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