APA (7e ed.) Bronvermelding

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 (17e ed.) Bronvermelding

European Society for Soil Conservation, International Congress of the European Society for Soil Conservation, en R. J. Rickson. Conserving Soil Resources: European Perspectives. Wallingford, UK: CAB International, 1994.

MLA (9e ed.) Bronvermelding

European Society for Soil Conservation, et al. Conserving Soil Resources: European Perspectives. CAB International, 1994.