American National Standards Institute. (2002). An American National Standard: Process Piping. American: American Society of Mechanical Engineers.
Παραπομπή Chicago StyleAmerican National Standards Institute. An American National Standard: Process Piping. American: American Society of Mechanical Engineers, 2002.
Παραπομπή MLAAmerican National Standards Institute. An American National Standard: Process Piping. American: American Society of Mechanical Engineers, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.