DONALDSON, C., LECAIN, G. H., & GOOLD, V. (1983). Tool design.-- ed.3. Tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)DONALDSON, Cyrll, George H. LECAIN, agus V.C GOOLD. Tool Design.-- Ed.3. New Dehli: Tata McGraw-Hill, 1983.
Lua MLA (9ú heag.)DONALDSON, Cyrll, et al. Tool Design.-- Ed.3. Tata McGraw-Hill, 1983.
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