FOTH, H. D., & SCHAFER, J. W. (1980). Soil geography and land use. John Wiley and Sons.
Cita Chicago Style (17a ed.)FOTH, Henry D., y John W. SCHAFER. Soil Geography and Land Use. New York: John Wiley and Sons, 1980.
Cita MLA (9a ed.)FOTH, Henry D., y John W. SCHAFER. Soil Geography and Land Use. John Wiley and Sons, 1980.
Precaución: Estas citas no son 100% exactas.