DAVIS, H. E., TROXELL, G. E., & HAUCK, g. F. (1982). The testing of engineering materials.-- Ed.4. McGraw-Hill Internasional Book.
Lua i Stíl Chicago (17ú heag.)DAVIS, Harmer E., G. EARL TROXELL, agus george F.W HAUCK. The Testing of Engineering Materials.-- Ed.4. Auckland: McGraw-Hill Internasional Book, 1982.
Lua MLA (9ú heag.)DAVIS, Harmer E., et al. The Testing of Engineering Materials.-- Ed.4. McGraw-Hill Internasional Book, 1982.
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