Manas, V. T. (1957). National plumbing code handbook: Standards and design information. Chapters relating to research and special technical material by H. N. Eaton. McGraw-Hill.
Chicago-referens (17:e uppl.)Manas, Vincent Thomas. National Plumbing Code Handbook: Standards and Design Information. Chapters Relating to Research and Special Technical Material by H. N. Eaton. New York: McGraw-Hill, 1957.
MLA-referens (9:e uppl.)Manas, Vincent Thomas. National Plumbing Code Handbook: Standards and Design Information. Chapters Relating to Research and Special Technical Material by H. N. Eaton. McGraw-Hill, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.