Cita APA (7th ed.)
Weil. Ray R. Brady, N. C., & Weil, R. R. (2017). The nature and properties of soils (5th ed.). Pearson.
Cita Chicago (17th ed.)
Weil. Ray R. Brady, Nyle C., i Ray R. Weil. The Nature and Properties of Soils. 5th ed. Haerlow, England: Pearson, 2017.
Cita MLA (9th ed.)
Weil. Ray R. Brady, Nyle C., i Ray R. Weil. The Nature and Properties of Soils. 5th ed. Pearson, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.