Citação norma APA
American Water Works Association & ebrary, Inc. (2012). Let's talk safety 2012: 52 talks on common utility safety practices for water professionals. American Water Works Association.
Citação norma Chicago
American Water Works Association and Inc ebrary. Let's Talk Safety 2012: 52 Talks on Common Utility Safety Practices for Water Professionals. Denver: American Water Works Association, 2012.
Citação norma MLA
American Water Works Association and Inc ebrary. Let's Talk Safety 2012: 52 Talks on Common Utility Safety Practices for Water Professionals. American Water Works Association, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.