European Society for Soil Conservation, International Congress of the European Society for Soil Conservation, & Rickson, R. J. (1994). Conserving soil resources: European perspectives. CAB International.
Style de citation Chicago (17e éd.)European Society for Soil Conservation, International Congress of the European Society for Soil Conservation, et R. J. Rickson. Conserving Soil Resources: European Perspectives. Wallingford, UK: CAB International, 1994.
Style de citation MLA (9e éd.)European Society for Soil Conservation, et al. Conserving Soil Resources: European Perspectives. CAB International, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.