Hendry, A. W. (1977). Elements of experimental stress analysis (SI ed.). Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Hendry, A. W. Elements of Experimental Stress Analysis. SI ed. Oxford: Pergamon Press, 1977.
Lua MLA (9ú heag.)Hendry, A. W. Elements of Experimental Stress Analysis. SI ed. Pergamon Press, 1977.
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