Kotrechko, O. O. (2015). New methods of determining the hardness of metals.
Chicago Style (17th ed.) CitationKotrechko, O. O. New Methods of Determining the Hardness of Metals. 2015.
MLA (8th ed.) CitationKotrechko, O. O. New Methods of Determining the Hardness of Metals. 2015.
Warning: These citations may not always be 100% accurate.