American National Standards Institute. (2002). An American National Standard: Process Piping. American: American Society of Mechanical Engineers.
Chicago-tyylinen lähdeviittausAmerican National Standards Institute. An American National Standard: Process Piping. American: American Society of Mechanical Engineers, 2002.
MLA-viiteAmerican National Standards Institute. An American National Standard: Process Piping. American: American Society of Mechanical Engineers, 2002.
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