Yu, H. S. (1995). A unified constitutive model for clay and sand. University of Newcastle.
芝加哥风格引文Yu, H. S. A Unified Constitutive Model for Clay and Sand. Callaghan, N.S.W.: University of Newcastle, 1995.
MLA引文Yu, H. S. A Unified Constitutive Model for Clay and Sand. University of Newcastle, 1995.
警告：这些引文格式不一定是100％准确.