Zappe, R. W. (2004). Valve selection handbook: Engineering fundamentals for selecting the right valve design for every industrial flow application (5th ed.). Elsevier.
Chicago-Zitierstil (17. Ausg.)Zappe, R. W. Valve Selection Handbook: Engineering Fundamentals for Selecting the Right Valve Design for Every Industrial Flow Application. 5th ed. Amsterdam: Elsevier, 2004.
MLA-Zitierstil (9. Ausg.)Zappe, R. W. Valve Selection Handbook: Engineering Fundamentals for Selecting the Right Valve Design for Every Industrial Flow Application. 5th ed. Elsevier, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.