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.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)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.
Atenció: Aquestes cites poden no estar 100% correctes.