Klute, A. (1986). Methods of soil analysis (1a. ed.). American Society of Agronomy.
Cita Chicago (17th ed.)Klute, Arnold. Methods of Soil Analysis. 1a. ed. Madison: American Society of Agronomy, 1986.
Cita MLA (9th ed.)Klute, Arnold. Methods of Soil Analysis. 1a. ed. American Society of Agronomy, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.