American Water Works Association. (2014). Groundwater (Fourth edition.). American Water Works Association.
Style de citation Chicago (17e éd.)American Water Works Association. Groundwater. Fourth edition. Denver, CO: American Water Works Association, 2014.
Style de citation MLA (8e éd.)American Water Works Association. Groundwater. Fourth edition. American Water Works Association, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.