Dyfyniad APA
American Water Works Association. (2014). ANSI/AWWA C560-14: Cast-iron slide gates. American Water Works Association.
Dyfyniad Arddull Chicago
American Water Works Association. ANSI/AWWA C560-14: Cast-iron Slide Gates. Denver, Colorado: American Water Works Association, 2014.
Dyfyniad MLA
American Water Works Association. ANSI/AWWA C560-14: Cast-iron Slide Gates. American Water Works Association, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.