Weil. Ray R. Brady, N. C., & Weil, R. R. (2017). The nature and properties of soils (5th ed.). Pearson.
Chicago-čujuhus (17. p.)Weil. Ray R. Brady, Nyle C., juo Ray R. Weil. The Nature and Properties of Soils. 5th ed. Haerlow, England: Pearson, 2017.
MLA-čujuhus (9. p.)Weil. Ray R. Brady, Nyle C., juo Ray R. Weil. The Nature and Properties of Soils. 5th ed. Pearson, 2017.
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