Foster, S., & Foster, S. (1987). Groundwater pollution: An executive overview of the Latin American-Caribbean situation in relation to potable water-supply. --. Lima: World Health Organization.
Citación estilo ChicagoFoster, Stephen, y Stephen Foster. Groundwater Pollution: An Executive Overview of the Latin American-Caribbean Situation in Relation to Potable Water-supply. --. Lima: World Health Organization, 1987.
Cita MLAFoster, Stephen, y Stephen Foster. Groundwater Pollution: An Executive Overview of the Latin American-Caribbean Situation in Relation to Potable Water-supply. --. Lima: World Health Organization, 1987.
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