Cottrell, A. H. (1964). The mechanical properties of matter. Wiley.
Lua i Stíl Chicago (17ú heag.)Cottrell, Alan Howard. The Mechanical Properties of Matter. New York: Wiley, 1964.
Lua MLA (9ú heag.)Cottrell, Alan Howard. The Mechanical Properties of Matter. Wiley, 1964.
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