APA (7e ed.) Bronvermelding

ebrary, Inc. (2008). Dawn of the replacement era: Reinvesting in drinking water infrastructure. American Water Works Association.

Chicago (17e ed.) Bronvermelding

ebrary, Inc. Dawn of the Replacement Era: Reinvesting in Drinking Water Infrastructure. Denver, Colo.: American Water Works Association, 2008.

MLA (9e ed.) Bronvermelding

ebrary, Inc. Dawn of the Replacement Era: Reinvesting in Drinking Water Infrastructure. American Water Works Association, 2008.