Barber, J., Davies, M., & Hills, D. (2011). Frictional elastic contact with periodic loading.
Čikaški stil citiranja (17. izdanje)Barber, JR, M. Davies, i D. Hills. Frictional Elastic Contact with Periodic Loading. 2011.
MLA način citiranja (9. izdanje)Barber, JR, et al. Frictional Elastic Contact with Periodic Loading. 2011.
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