Cita APA (7a ed.)

Brady, N. C., & Weil, R. R. (2004). Elements of the nature and properties of soils (2nd edition.). Prentice Hall.

Cita Chicago Style (17a ed.)

Brady, Nyle C., y Ray R. Weil. Elements of the Nature and Properties of Soils. 2nd edition. New Jersey: Prentice Hall, 2004.

Cita MLA (8a ed.)

Brady, Nyle C., y Ray R. Weil. Elements of the Nature and Properties of Soils. 2nd edition. Prentice Hall, 2004.