BEER, F. P., & JOHNSTON, E. R. (1985). Mechanics for engineering dynamics.--Ed.3. McGraw-Hill International Book Company.
Lua i Stíl Chicago (17ú heag.)BEER, Ferdinand P., agus E. Russell JOHNSTON. Mechanics for Engineering Dynamics.--Ed.3. Auckland: McGraw-Hill International Book Company, 1985.
Lua MLA (9ú heag.)BEER, Ferdinand P., agus E. Russell JOHNSTON. Mechanics for Engineering Dynamics.--Ed.3. McGraw-Hill International Book Company, 1985.
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