American National Standards Institute. (1992). Filler Metal Procurement Guidelines. American: American Welding Society.
Trích dẫn kiểu ChicagoAmerican National Standards Institute. Filler Metal Procurement Guidelines. American: American Welding Society, 1992.
MLA引文American National Standards Institute. Filler Metal Procurement Guidelines. American: American Welding Society, 1992.
警告:这些引文格式不一定是100%准确.