APA (7th ed.) Zitazioa

ebrary, Inc. (2006). PE pipe: Design and installation. American Water Works Association.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc. PE Pipe: Design and Installation. Denver, Colo.: American Water Works Association, 2006.

MLA (9th ed.) Zitazioa

ebrary, Inc. PE Pipe: Design and Installation. American Water Works Association, 2006.