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.
Chicago-Zitierstil (17. Ausg.)European Society for Soil Conservation, International Congress of the European Society for Soil Conservation, und R. J. Rickson. Conserving Soil Resources: European Perspectives. Wallingford, UK: CAB International, 1994.
MLA-Zitierstil (9. Ausg.)European Society for Soil Conservation, et al. Conserving Soil Resources: European Perspectives. CAB International, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.