APA
(1993). ASTM standards on iron and steel products-1993. American Society for Testing Materials: Philadelphia.
Chicago
1993. ASTM standards on iron and steel products-1993. American Society for Testing Materials: Philadelphia.
Harvard
(1993). ASTM standards on iron and steel products-1993. American Society for Testing Materials: Philadelphia.
MLA
ASTM standards on iron and steel products-1993. American Society for Testing Materials: Philadelphia. 1993.