Karol, R. H. (1955). Engineering properties of soils. Prentice-Hall.
芝加哥风格引文Karol, Reuben Hirsh. Engineering Properties of Soils. New york: Prentice-Hall, 1955.
MLA引文Karol, Reuben Hirsh. Engineering Properties of Soils. Prentice-Hall, 1955.
警告：这些引文格式不一定是100％准确.