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.
Цитирование в стиле Чикаго (17-е изд.)European Society for Soil Conservation, International Congress of the European Society for Soil Conservation, и R. J. Rickson. Conserving Soil Resources: European Perspectives. Wallingford, UK: CAB International, 1994.
Цитирование MLA (9-е изд.)European Society for Soil Conservation, et al. Conserving Soil Resources: European Perspectives. CAB International, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.