American Society of Plumbing Engineers. (2022). Plumbing Engineer. Construction Industry Press.
Citação do estilo Chicago (17ª ed.)American Society of Plumbing Engineers. Plumbing Engineer. Elmhurst, Ill: Construction Industry Press, 2022.
Citação MLA (8ª ed.)American Society of Plumbing Engineers. Plumbing Engineer. Construction Industry Press, 2022.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.