Cita APA (7th ed.)

Brady, N. C. (1984). The nature and properties of soils (9th ed.). Macmillan Publishing Company.

Cita Chicago (17th ed.)

Brady, Nyle C. The Nature and Properties of Soils. 9th ed. New York: Macmillan Publishing Company, 1984.

Cita MLA (9th ed.)

Brady, Nyle C. The Nature and Properties of Soils. 9th ed. Macmillan Publishing Company, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.