Weil, R. R. (2017). The nature and properties of soils. Harlow, England: Pearson.
Trích dẫn kiểu ChicagoWeil, Ray R. The Nature and Properties of Soils. Harlow, England: Pearson, 2017.
MLA引文Weil, Ray R. The Nature and Properties of Soils. Harlow, England: Pearson, 2017.
警告：這些引文格式不一定是100％准確.