ASM International, Unterweiser, P. M., & Cobb, H. M. (1987). Worldwide guide to equivalent irons and steels (2nd ed.). ASM International.
Chicago Style (17th ed.) CitationASM International, Paul M. Unterweiser, and Harold M. Cobb. Worldwide Guide to Equivalent Irons and Steels. 2nd ed. Metals Park, Ohio: ASM International, 1987.
MLA citiranjeASM International, et al. Worldwide Guide to Equivalent Irons and Steels. 2nd ed. ASM International, 1987.
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