Hannah, J., & Stephens, R. C. (1963). Mechanics of machines: Elementary theory and examples. London : Edward Arnold.
Čikaški stil citiranja (17. izdanje)Hannah, John, i Richmond Courtney Stephens. Mechanics of Machines: Elementary Theory and Examples. London : Edward Arnold, 1963.
MLA način citiranja (9. izdanje)Hannah, John, i Richmond Courtney Stephens. Mechanics of Machines: Elementary Theory and Examples. London : Edward Arnold, 1963.
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