DAVIDSON, A. (1967). Handbook of Precision Engineering, Volume 4: Physical and chemical fabrication techniques. McGraw-Hill Book Company.
Lua i Stíl Chicago (17ú heag.)DAVIDSON, A. Handbook of Precision Engineering, Volume 4: Physical and Chemical Fabrication Techniques. McGraw-Hill Book Company, 1967.
Lua MLA (8ú heag.)DAVIDSON, A. Handbook of Precision Engineering, Volume 4: Physical and Chemical Fabrication Techniques. McGraw-Hill Book Company, 1967.
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