Cita APA (7th ed.)

ASM International, Unterweiser, P. M., & Cobb, H. M. (1987). Worldwide guide to equivalent irons and steels (2nd ed.). ASM International.

Cita Chicago (17th ed.)

ASM International, Paul M. Unterweiser, i Harold M. Cobb. Worldwide Guide to Equivalent Irons and Steels. 2nd ed. Metals Park, Ohio: ASM International, 1987.

Cita MLA (8th ed.)

ASM International, et al. Worldwide Guide to Equivalent Irons and Steels. 2nd ed. ASM International, 1987.