Valko, A. L., Rudenko, S. P., & Sandomirski, S. G. Translation of hardness numbers in testing of surface‑hardened steel products. Belarusian National Technical University.
Chicago Style (17th ed.) CitationValko, A. L., S. P. Rudenko, and S. G. Sandomirski. Translation of Hardness Numbers in Testing of Surface‑hardened Steel Products. Belarusian National Technical University.
MLA (9th ed.) CitationValko, A. L., et al. Translation of Hardness Numbers in Testing of Surface‑hardened Steel Products. Belarusian National Technical University.
Warning: These citations may not always be 100% accurate.