Brady, N. C. (1984). The nature and properties of soils (9th ed.). Macmillan Publishing Company.
Citazione stile Chigago Style (17a edizione)Brady, Nyle C. The Nature and Properties of Soils. 9th ed. New York: Macmillan Publishing Company, 1984.
Citatione MLA (9a ed.)Brady, Nyle C. The Nature and Properties of Soils. 9th ed. Macmillan Publishing Company, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.