Donahue, R. L., Miller, R. W., & Shickluna, J. C. (1977). Soils: An introduction to soils and plant growth (4th ed.). Prentice-Hall.
Citace podle Chicago (17th ed.)Donahue, Roy Luther, Raymond W. Miller, a John C. Shickluna. Soils: An Introduction to Soils and Plant Growth. 4th ed. Englewood, Cliffs, N.J: Prentice-Hall, 1977.
Citace podle MLA (9th ed.)Donahue, Roy Luther, et al. Soils: An Introduction to Soils and Plant Growth. 4th ed. Prentice-Hall, 1977.
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