Cita APA (7th ed.)
Zappe, R. W., & Smith, P. (2004). Valve selection handbook: Engineering fundamentals for selecting the right valve design for every industrial flow application (5th ed.). Elsevier : Gulf Professional Pub..
Cita Chicago (17th ed.)
Zappe, R. W., i Peter Smith. Valve Selection Handbook: Engineering Fundamentals for Selecting the Right Valve Design for Every Industrial Flow Application. 5th ed. Amsterdam ; Boston: Elsevier : Gulf Professional Pub., 2004.
Cita MLA (9th ed.)
Zappe, R. W., i Peter Smith. Valve Selection Handbook: Engineering Fundamentals for Selecting the Right Valve Design for Every Industrial Flow Application. 5th ed. Elsevier : Gulf Professional Pub., 2004.
Atenció: Aquestes cites poden no estar 100% correctes.