FOTH, H. D., & SCHAFER, J. W. (1980). Soil geography and land use. John Wiley and Sons.
Chicago-čujuhus (17. p.)FOTH, Henry D., juo John W. SCHAFER. Soil Geography and Land Use. New York: John Wiley and Sons, 1980.
MLA-čujuhus (9. p.)FOTH, Henry D., juo John W. SCHAFER. Soil Geography and Land Use. John Wiley and Sons, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.