Barber, J., Davies, M., & Hills, D. (2011). Frictional elastic contact with periodic loading.
芝加哥风格引文Barber, JR, M. Davies, 与 D. Hills. Frictional Elastic Contact with Periodic Loading. 2011.
MLA引文Barber, JR, et al. Frictional Elastic Contact with Periodic Loading. 2011.
警告：这些引文格式不一定是100％准确.