ebrary, Inc. (2006). PE pipe: Design and installation. American Water Works Association.
Citación estilo Chicagoebrary, Inc. PE Pipe: Design and Installation. Denver, Colo.: American Water Works Association, 2006.
Cita MLAebrary, Inc. PE Pipe: Design and Installation. American Water Works Association, 2006.
Warning: These citations may not always be 100% accurate.