Singer, M. J. (2006). Soil: An introduction. New Jersey: Prentice Hall.
Trích dẫn kiểu ChicagoSinger, Michael J. Soil: An Introduction. New Jersey: Prentice Hall, 2006.
MLA引文Singer, Michael J. Soil: An Introduction. New Jersey: Prentice Hall, 2006.
警告：这些引文格式不一定是100％准确.