Brady, N. C., & Well, R. R. (2005). The Nature and properties of Soils (13.).
Chicago Edition CitationBrady, Nyle C., i Ray R. Well. The Nature and Properties of Soils. 13. Delhi, Pearson Education, 2005.
Cita MLABrady, Nyle C., i Ray R. Well. The Nature and Properties of Soils. 13. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.