American National Standards Institute. (2002). An American National Standard: Process Piping. American: American Society of Mechanical Engineers.
استشهاد بنمط شيكاغوAmerican National Standards Institute. An American National Standard: Process Piping. American: American Society of Mechanical Engineers, 2002.
MLA استشهادAmerican National Standards Institute. An American National Standard: Process Piping. American: American Society of Mechanical Engineers, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.