APA-viite (7. p.)
American Society for Testing and Materials. Committee A-1 on Steel, Stainless Steel, and Related Alloys, Symposium on Steel Forgings, Nisbett, E. G., & Melilli, A. S. (1997). Steel forgings. ASTM.
Chicago-viite (17. p.)
American Society for Testing and Materials. Committee A-1 on Steel, Stainless Steel, and Related Alloys, Symposium on Steel Forgings, Edward G. Nisbett, ja Albert S. Melilli. Steel Forgings. West Conshohocken, PA: ASTM, 1997.
MLA-viite (9. p.)
American Society for Testing and Materials. Committee A-1 on Steel, Stainless Steel, and Related Alloys, et al. Steel Forgings. ASTM, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.