Miller, R. W., Donahue, R. L., & Joyce U. Miller. (1995). Soils in our environment (7th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Miller, Raymond W., Roy L. Donahue, i Joyce U. Miller. Soils in Our Environment. 7th ed. Englewood Cliffs, NJ: Prentice-Hall, 1995.
Cita MLA (9th ed.)Miller, Raymond W., et al. Soils in Our Environment. 7th ed. Prentice-Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.