APA-referens

Brady, N. C. (1990). The Nature and properties of soils (Ed.10 /.).

Chicago-stil citat

Brady, Nyle C. The Nature and Properties of Soils. Ed.10 /. New York : Macmillan, 1990.

MLA-referens

Brady, Nyle C. The Nature and Properties of Soils. Ed.10 /. 1990.