Saperstein, L., Saperstein, L., & Franklin, R. (1967). The dynamics of granular solids.
芝加哥风格引文Saperstein, L., L.W Saperstein, 与 R. Franklin. The Dynamics of Granular Solids. 1967.
MLA引文Saperstein, L., et al. The Dynamics of Granular Solids. 1967.
警告：这些引文格式不一定是100％准确.