DOEBELIN, E. O. (1984). Measurement system: Application and design.-- Ed.3. McGraw-Hill Book.
Lua i Stíl Chicago (17ú heag.)DOEBELIN, Ernest O. Measurement System: Application and Design.-- Ed.3. Auckland: McGraw-Hill Book, 1984.
Lua MLA (9ú heag.)DOEBELIN, Ernest O. Measurement System: Application and Design.-- Ed.3. McGraw-Hill Book, 1984.
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