American Water Works Association & ebrary, Inc. (2002). PVC pipe-- design and installation (2nd ed.). American Water Works Association.
芝加哥风格引文American Water Works Association 与 Inc ebrary. PVC Pipe-- Design and Installation. 2nd ed. Denver, Colo.: American Water Works Association, 2002.
MLA引文American Water Works Association 与 Inc ebrary. PVC Pipe-- Design and Installation. 2nd ed. American Water Works Association, 2002.
警告:这些引文格式不一定是100%准确.