Felbeck, D. K. (1968). Introduction to strengthening mechanisms. Prentice-Hall.
Čikaški stil citiranjaFelbeck, David K. Introduction to Strengthening Mechanisms. Englewood Cliffs, N.J.: Prentice-Hall, 1968.
MLA način citiranjaFelbeck, David K. Introduction to Strengthening Mechanisms. Prentice-Hall, 1968.
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