Παραπομπή APA
Zappe, R. W., & Smith, P. (2004). Valve selection handbook: Engineering fundamentals for selecting the right valve design for every industrial flow application (5th ed.). Amsterdam ; Boston: Elsevier.
Παραπομπή Chicago StyleZappe, R. W., and Peter Smith. Valve Selection Handbook: Engineering Fundamentals for Selecting the Right Valve Design for Every Industrial Flow Application. 5th ed. Amsterdam ; Boston: Elsevier, 2004.
Παραπομπή MLAZappe, R. W., and Peter Smith. Valve Selection Handbook: Engineering Fundamentals for Selecting the Right Valve Design for Every Industrial Flow Application. 5th ed. Amsterdam ; Boston: Elsevier, 2004.
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