Cita APA (7th ed.)

Buckman, H. O., & Brady, N. C. (1974). The nature and properties of soils (8th ed.). Macmillan Publishing Co.

Cita Chicago (17th ed.)

Buckman, Harry O., i Nyle C. Brady. The Nature and Properties of Soils. 8th ed. New York: Macmillan Publishing Co, 1974.

Cita MLA (9th ed.)

Buckman, Harry O., i Nyle C. Brady. The Nature and Properties of Soils. 8th ed. Macmillan Publishing Co, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.