Houlsby, G., Wroth, C., & Verruijt, A. (1982). Determination of undrained strengths by cone penetration tests. Balkema.
芝加哥风格引文Houlsby, G., C. Wroth, 与 A. Verruijt. Determination of Undrained Strengths by Cone Penetration Tests. Balkema, 1982.
MLA引文Houlsby, G., et al. Determination of Undrained Strengths by Cone Penetration Tests. Balkema, 1982.
警告：这些引文格式不一定是100％准确.