Soil Survey Staff. (1975). Soil taxonomy: A basic system of soil classification for making and interpreting soil surveys. Soil Conservation Service.
Style de citation Chicago (17e éd.)Soil Survey Staff. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. Washington, D.C: Soil Conservation Service, 1975.
Style de citation MLA (9e éd.)Soil Survey Staff. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. Soil Conservation Service, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.