Fairbridge, R. W., & Finkl, C. W. (1979). The Encyclopedia of soil science: Part I, Physics, chemistry, biology, fertility, and technology. Dowden, Hutchinson & Ross.
Cita Chicago Style (17a ed.)Fairbridge, Rhodes Whitmore, y Charles W. Finkl. The Encyclopedia of Soil Science: Part I, Physics, Chemistry, Biology, Fertility, and Technology. Stroudsburg: Dowden, Hutchinson & Ross, 1979.
Cita MLA (9a ed.)Fairbridge, Rhodes Whitmore, y Charles W. Finkl. The Encyclopedia of Soil Science: Part I, Physics, Chemistry, Biology, Fertility, and Technology. Dowden, Hutchinson & Ross, 1979.
Precaución: Estas citas no son 100% exactas.